66 results about "Activity intensity" patented technology

The invention discloses an anti-resistance exercise training system for old people based on intelligent wearable equipment, and relates to the technical field. The problems that in the prior art, a dynamic action monitoring error correction mechanism is lacked, exercise intensity adjustment is not personalized and real-time, interaction and data feedback functions do not exist, and equipment portability and wearing adaptability are insufficient are solved. The system collects data in real time through the whole body position intelligent wearable device, corrects non-standard actions through the action recognition feedback module, dynamically regulates the intensity through the exercise intensity evaluation module, reduces the risks of muscle strain, cardiovascular burden and the like, takes standardized action guidance, personalized intensity adaptation and data visualization as the core, ensures target muscle activation, and improves the training efficiency. The training effect is quantified, the operation is simple, the use threshold is reduced through voice guidance, the boring feeling is relieved through personalized plans and summary reports, the training achievement feeling and compliance of the old people are enhanced, the muscle strength can be improved through whole body position training, and the anti-resistance exercise requirement of the old people is met.

The invention relates to the technical field of rehabilitation treatment, and discloses a lumbar vertebra rehabilitation exercise adjusting method and system based on HAPA and a storage medium. The method comprises the following steps: setting an HAPA psychological scale electronic questionnaire on a patient terminal, collecting answer data, and standardizing to obtain an HAPA psychological index; meanwhile, the waist three-axis angular speed, the myoelectricity root-mean-square value and the voice pain score are collected, and the exercise tolerance index is obtained. And inputting the HAPA psychological index and the exercise tolerance index into an exercise intensity mapping model to obtain an exercise intensity grade, and calling out corresponding parameters from a rehabilitation action library to form a basic training scheme. The exercise intensity grade, the exercise tolerance index and the corresponding threshold value are judged, the exercise parameters of the basic training scheme are correspondingly adjusted, the adjusted parameters and the patient completion degree are transmitted to a cloud end, and model self-learning is achieved. Personalized, intelligent and self-adaptive adjustment of lumbar vertebra rehabilitation training is achieved, and the training tolerance and the rehabilitation effect of a patient are improved.

The brain function improvement promotion device comprises: a brain function improvement contribution exercise intensity measurement unit; a target brain function improvement contribution exercise intensity calculation unit; a first determining unit for determining whether or not the measured brain function improvement contribution exercise intensity of a user has become equal to or greater than a target brain function improvement contribution exercise intensity; a sustain time measurement control unit that, when it is determined that the user's brain function improvement contribution exercise intensity has become equal to or greater than the target brain function improvement contribution exercise intensity, performs control so as to measure the sustain time, which is the duration for which the user's brain function improvement contribution exercise intensity is equal to or greater than the target brain function improvement contribution exercise intensity; and a display control unit that, when it is determined that the total of the sustain time has reached a target time, performs control so as to display, on a display screen, the target health function improvement contribution exercise intensity calculated by the target health function improvement contribution exercise intensity calculation unit, actual related data and time, and display data generated by a display data generation unit.

The application discloses a kind of simulation exercise devices for preventing dysphagia of cerebral apoplexy patient, it is related to cerebral apoplexy patient swallowing simulation technical field, including: placement bottom plate, adjustable dysphagia exercise mechanism and feedback analysis mechanism, adjustable dysphagia exercise mechanism is located in the right side of feedback analysis mechanism, adjustable dysphagia exercise mechanism: adjustable dysphagia exercise mechanism includes adjustable exercise component for swallowing mastication exercise intensity adjustment, by adjustable dysphagia exercise mechanism adjustable exercise component And the setting of flexible sensitivity promoting component, it is different from the function of rehabilitation training equipment in the prior art is relatively single, and the training device is replaced back and forth during rehabilitation training, and the linkage of training between devices cannot be guaranteed, effectively achieve when mastication training, patient lip and tongue are trained simultaneously with sensory force, close to life, effective simulation, better effect.

An adjustable-weight vibrating exercise bar includes a vibrating bar body, comprising a main body, a handheld end at one end of the main body, and a counterweight end at the other end of the main body. At least one counterweight ring is slidably fitted onto the main body. This counterweight ring can slide towards the counterweight end to increase its weight, or towards the handheld end to decrease its weight. The counterweight ring is an elastic body that is interference-fitted with the outer circumference of the main body, preventing it from sliding on the main body when no external force is applied. This vibrating exercise bar allows for adjustment of exercise intensity, thus meeting the user's needs for different levels of strength training.

The application discloses a metabolic equivalent driven endurance training intensity gradient generation system and method thereof, and belongs to the technical field of intelligent sports training. The system comprises a non-contact physiological signal acquisition module, a multi-dimensional metabolic state modeling module, a floating threshold generation module, a multi-channel feedback regulation module and an edge abnormality filtering module. Respiratory and heart rate and other multi-dimensional physiological parameters are collected through the fusion of a millimeter wave radar and a PPG sensor. A three-dimensional metabolic state dynamic evaluation model is constructed based on a GRU network, and real-time MET values are output. Intensity adjustment threshold values are adaptively generated according to MET deviation. The exercise intensity is cooperatively regulated through the tactile feedback of intelligent running shoes and the slope adjustment of a treadmill. Abnormal data are filtered at the edge by using a LOF algorithm. The application solves the problems of single physiological signal dimension, static metabolic state evaluation and abnormal data interference in the prior art, and realizes the precise real-time regulation of endurance training intensity.

The invention relates to the technical field of training instruments, in particular to an intelligent heart rehabilitation training assisting device which comprises a supporting frame, a first supporting rod is fixedly connected to the top of the supporting frame, a second supporting rod is fixedly connected to the right side of the supporting frame, and a cushion is fixedly connected to the upper end of the second supporting rod. A lower limb exercise mechanism is arranged in the supporting frame, an upper limb exercise mechanism is arranged in the first supporting rod, and a linkage assembly is arranged between the lower limb exercise mechanism and the upper limb exercise mechanism. Through the arrangement of the linkage assembly, the exercise requirement is small in the initial rehabilitation stage of a patient, lantern rings at the positions of connecting ropes can be connected to clamping grooves of a handle and a pedal in a sleeving mode, combined training is achieved between the lower limb exercise mechanism and the upper limb exercise mechanism, physical output is reduced, and therefore the more effective recovery effect is achieved on rehabilitation training of the heart of the patient; by arranging the adjusting assembly, the resistance is increased, the exercise amount is increased, and the exercise intensity of the patient is adjusted.

A personal fitness guidance device with quantifiable exercise effects, comprising a control and display unit that can be securely placed within the user's line of sight for easy viewing, and a detection transmitter that can be attached to the user's body to continuously monitor their heart rate. The control and display unit includes a receiver to continuously receive real-time heart rate data from the detection transmitter. The invention is characterized by its ability to use built-in software and corresponding operational procedures to quantify the user's current physical condition into a biological age. Based on this biological age, the device calculates the user's optimal exercise heart rate zone and displays it using clear, bright, color-coded lights. This allows the user to easily determine whether their current exercise intensity is within the optimal heart rate zone, enabling real-time adjustments to maintain the optimal heart rate indicated by the light.

The utility model relates to a stepping machine, which comprises a main frame and a support frame fixedly arranged on the main frame, and further comprises a vertical frame vertically arranged on the main frame and arranged behind the support frame; the two pedal frames are arranged on the vertical frame; the resistance source mechanism is installed on the vertical frame, is in transmission connection with the two pedal frames and provides resistance for the stepping movement of a user, so that the exercise intensity is enhanced, the resistance source mechanism is located in a space formed by a movement plane where the two pedal frames are located, and the movement plane where the pedal frames are located is the plane where the pedal frames are located in the reciprocating movement process. And the structure of the stepping machine is more compact.

A method includes obtaining an exercise intensity of a user, determining a training intensity of the user according to the exercise intensity, and generating an exercise training plan according to the training intensity. An electronic device is configured to perform the method. A computer-readable storage medium storing at least one computer program that, when executed, causes the method to be implemented.

The invention relates to a non-therapeutic computer system configured to perform a performance optimization method, which comprises the steps of: a) Providing a sample from a subject who exercises and does not experience adverse effects from exercise; b) Measuring ex vivo the concentration of one or more metabolites from the group comprising or consisting of citrate, alpha-hydroxybutyrate, beta-hydroxybutyrate, and L-cysteine ​​in the provided sample to obtain a baseline or baselines; c) Providing a sample from the same subject as in a), after the intensity, frequency, and / or volume of the subject's exercise has increased, or when the subject experiences adverse effects from exercise; d) Measuring ex vivo the concentration of the same metabolite as in b); e) Determining the deviation of the concentration in d) from the baseline;f) Optimize exercise intensity / volume, exercise frequency and / or exercise volume, based on the deviation(s) in e), where, as applicable, deviation(s) of any of the metabolite concentrations from baseline values ​​amounting to an increase of at least 10% for citrate, an increase of at least 15% for alpha-hydroxybutyrate, an increase of at least 15% for beta-hydroxybutyrate and below 95% of the baseline value for L-cysteine, indicates that exercise intensity or exercise frequency should be reduced.;

The utility model discloses an exercise rehabilitation device with a protection effect, which belongs to the technical field of medical auxiliary instruments and comprises a lying table, a pair of bilaterally symmetrical supports are fixedly connected to the upper end of the lying table, a plurality of evenly distributed supporting columns are fixedly connected to the inner ends of the supports, and an exercise assembly is mounted at the rear end of the lying table. The moving assembly comprises a rear panel and a front panel, the rear panel is fixedly connected to the rear end of the lying table, the front panel is arranged on the front side of the rear panel, the upper ends of the rear panel and the front panel are jointly and fixedly connected with a top plate, sliding grooves are formed in the ends, close to each other, of the rear panel and the front panel, and matched magnetic sliding blocks are slidably connected into the sliding grooves. An elastic telescopic rod is fixedly connected between the pair of magnetic sliding blocks, the exercise intensity can be flexibly adjusted by adjusting the number and position of the elastic telescopic rod, the requirement for old people with different physical conditions and exercise requirements can be met, and the personalized exercise scheme is beneficial to avoiding excessive strain of muscles of the old people and improving the exercise effect.

This invention discloses a method and system for constructing a data chain for a scientific fitness guidance platform, relating to the field of medical and health information technology. The method collects multi-source data, including users' basic physical attributes, medical and health data, physical fitness indicators, exercise intensity, and training completion, and performs timestamp alignment and unified access to construct a continuous and complete fitness data chain. It calculates the exercise load safety coefficient, exercise ability adaptation coefficient, and stage intervention effect coefficient, and sequentially constructs mechanisms for exercise load safety assessment, exercise ability adaptation analysis, and stage intervention effect assessment to dynamically determine exercise safety risks, training program matching degree, and stage intervention effectiveness. Furthermore, it automatically generates collaborative adjustment strategies for training load, training structure, and stage parameters, and uses the adjustment results as initial conditions for the next stage of training and data collection, achieving closed-loop feedback control, thereby improving the safety, adaptability, and continuous effectiveness of fitness guidance.

The application discloses a nursing limb exercise equipment and belongs to the technical field of limb exercise equipment, which comprises an exercise frame for supporting the exercise equipment, a hand exercise equipment for hand exercise, a protective massage mechanism for vibrating and massaging the legs and waist of an exerciser, a transmission equipment for transmission connection of the hand exercise equipment and the protective massage mechanism, a constant resistance device for exercise and exercise intensity adjustment, an exercise seat for the exerciser to sit on, and a limiting mechanism for position limiting of the protective massage mechanism, and a matching mechanism is arranged on the transmission equipment. The device adopts two exercise modes, one is a single-person exercise mode, and the other is a double-person exercise mode. The exercise intensity can be adjusted to adapt to the exerciser, and the waist or legs can be massaged according to the comfort of the exerciser during the exercise.

The invention discloses a progressive activity and rehabilitation nursing training method for a critical middle stroke patient, and relates to the technical field of medical nursing, and the method comprises the following steps: collecting basic vital sign parameters of the patient, calibrating a temperature and humidity sensor of an environment temperature control cabin, and setting a specific difference value that the initial environment temperature is lower than the core body temperature of the patient; according to the weight of the patient and the severity score of the heat stroke, setting a safety core body temperature upper limit and an early warning threshold value; physiological indexes of a patient are monitored in real time, core body temperature and heart rate data are collected regularly, and a regulation and control mechanism is triggered immediately when a monitored numerical value exceeds an early warning threshold value; based on the change conditions of the core body temperature and the heart rate, the environment temperature is adjusted, and meanwhile the exercise intensity is correspondingly reduced till the physiological indexes of the patient return to the safety range; when the patient maintains the core body temperature and the heart rate reaches the improvement standard, the exercise intensity is improved, and the environment temperature is reset; and when an abnormal index occurs, training is safely terminated, and whole-process data is recorded.

The utility model discloses a cool -feeling shoe convenient to ventilate belongs to the technical field of shoes, including the shoe body, including the shoe body, vamp and composite shoe sole, the shoe body upper end fixedly connected with the elastic support framework for supporting vamp, the vamp adopts elastic mesh cloth to make, the shoe body heel place is equipped with the breathable hole, the matching rotatable breathable adjusting ring is inlayed and installed in the breathable hole, and the stepless regulation is realized through rotatable breathable adjusting ring and utilizes magnetic attraction positioning, and the user can accurately control the heel area ventilation according to environmental temperature or exercise intensity, and the ventilation and the windproof dustproof demand are taken into account.

This invention provides an intelligent exercise intensity assessment system and method. The intelligent exercise intensity assessment system includes: an exercise testing machine, a physiological information sensor, a signal transmitter connected to the physiological information sensor, a central control unit connected to the signal transmitter, and a cloud database connected to the central control unit. The physiological information sensor detects the exerciser's physiological information before and after operating the exercise testing machine. The signal transmitter transmits the physiological information to the central control unit, which then transmits it to the cloud database. The cloud database analyzes the physiological information and obtains its corresponding wattage value. Based on the wattage value, the cloud database obtains the resistance coefficient of different fitness equipment. Therefore, the intelligent exercise intensity assessment system of this invention can track and record the exerciser's data and calculate a suitable exercise prescription based on the exerciser's physiological information.

The invention relates to the technical field of fitness equipment, in particular to a stair machine control method based on heart rate control and a stair machine. The specific control method of the heart rate mode comprises the following steps: starting heart rate mode training at an initial gear: acquiring a heart rate time curve of a user, comparing the heart rate time curve with a target heart rate, and if a heart rate value within continuous specified time is lower than a first specified amplitude of the target heart rate, automatically adjusting the resistance of a resistance regulator to be increased by one gear from the current gear, if the heart rate value in the continuous specified time is higher than the second specified amplitude of the target heart rate, the resistance of a resistance regulator is automatically adjusted to be reduced by one gear from the current gear; and if an exit signal is received in the process, entering a standby mode. The resistance gear of the stair machine is automatically adjusted according to the real-time heart rate data, speed adjustment is achieved, so that the heart rate of a user is kept within the target heart rate range, and it can be ensured that the exercise intensity is moderate, scientific and safe.

The utility model discloses a kind of in-situ rehabilitation equipment with variable resistance, comprising: main body mechanism, main body mechanism includes device bottom plate, rehabilitation platform, rehabilitation platform is installed above device bottom plate;Rehabilitation platform is provided with movable plate, the upper end surface of rehabilitation platform is provided with several limit slots, movable plate and limit slot are movably installed with cow eye bearing, cow eye bearing is corresponding with limit slot;Part of cow eye bearing extends limit slot, the remaining part of cow eye bearing is located in rehabilitation platform;Driving element is provided in device bottom plate, driving element is connected with movable plate.The utility model in the double legs of rehabilitation personnel is moved by stepping on cow eye bearing, since the moving direction of cow eye bearing is all directions, so as to let rehabilitation personnel walk in any direction on it, make rehabilitation personnel maintain in situ basically, different resistance can also be provided for rehabilitation personnel according to the exercise intensity requirement of each stage of rehabilitation, more convenient when using.

We provide a lightweight, convenient, and safe exercise device that minimizes the use of hard and heavy materials such as metal, unlike dumbbells or expanders, eliminating the risk of injury during use due to dropping, unexpected rebound, or contact with the body. It can be held in the hand, used in bed, allows for adjustment of exercise intensity, and can be used to exercise multiple parts of the body. [Solution] A hollow body 1 made of resin with bellows is provided with a throttling hole 3 having an adjustable throttling valve mechanism, and gripping parts 2 are provided on both sides of the hollow body, as well as a mounting part 4 for holding a separately prepared mounting device 5. The user uses these to expand and contract the hollow body 1, and the air resistance generated when air flows in and out of the throttling hole 2 is used as the load for exercise. Since the mechanism for generating the load for exercise does not require the weight of the device, springs, rubber, airtight (liquid) structures, etc., it can be realized with a simple and lightweight resin device, making it easy to use and safe, and the intensity of the exercise can also be adjusted.

This application discloses a measurement method, system, and related apparatus, relating to the field of electronic technology. The method is applied to a first electronic device and includes: acquiring the correspondence between heart rate zones and exercise intensity; acquiring first physiological data of the user before exercise; acquiring second physiological data of the user during exercise; acquiring third physiological data of the user after exercise; determining a first exercise intensity corresponding to a second heart rate based on the correspondence between heart rate zones and exercise intensity; determining a first heart rate zone and / or a second exercise intensity based on the first physiological data, second physiological data, third physiological data, and first exercise intensity; and outputting a first recommendation prompt, which is used to prompt the user about the first heart rate zone and / or the second exercise intensity. In this way, the user can adjust the exercise intensity and / or heart rate according to the first recommendation prompt during the next exercise, reducing the user's risk.

The utility model relates to the technical field of body -building training equipment especially is a kind of small arm training device, including the training device body of column body structure, the training device body includes the winding portion of being circumferentially located in the middle part of column and the gripping portion of being symmetrically located at the both ends of winding portion, the suspension rope is connected on winding portion, and the inner ring is shaped at training device body central axis;The utility model by above setting, when trainee trains small arm, training device body can be fixed on the pole body by inner ring, to facilitate trainee to rotate training in hand gripping pole body, can guarantee the training effect of small arm;And suspension rope can be stably rolled on the winding portion of the circumferential middle part of training device body in winding process, can prevent the deviation of suspension rope winding, to avoid the exercise intensity deviation of two arms to lead to sprain;In addition, gripping portion can avoid the hand slip of trainee to cause security risk, guarantees the safe training of trainee.

The invention discloses a metabolic equivalent driven endurance training intensity gradient generation system and method, and belongs to the technical field of intelligent exercise training.The system comprises a non-contact physiological signal acquisition module, a multi-dimensional metabolic state modeling module, a floating threshold generation module, a multi-channel feedback regulation module and an edge end anomaly filtering module; multi-dimensional physiological parameters such as respiration and heart rate are collected through fusion of a millimeter wave radar and a PPG sensor, a three-dimensional metabolic state dynamic evaluation model is constructed based on a GRU network, and a real-time MET value is output; adaptively generating an intensity adjustment threshold according to the MET deviation degree; the exercise intensity is cooperatively regulated and controlled through the touch feedback of the intelligent running shoes and the gradient adjustment dual-channel of the running machine; according to the method, the problems of single physiological signal dimension, static metabolic state evaluation, abnormal data interference and the like in the prior art are solved, and accurate and real-time regulation and control of the endurance training intensity are realized.

The invention relates to the technical field of somatosensory interaction teaching assistance, and discloses a learning machine interaction teaching assistance system, which comprises a multi-dimensional acquisition module and a teaching assistance module. According to the system, management data of users, practice videos and management data of teaching courses are acquired through a multi-dimensional acquisition module and are classified to form a data set, and a teaching auxiliary module analyzes the difference between each user and a somatosensory interaction model, generates a difference index, recognizes action sticking points and positioning points in the practice videos, and displays the motion sticking points and the positioning points. Analyzing the proficiency degree of each user on the teaching course, generating a proficiency index, helping the user to grasp the course content step by step, analyzing the difference degree of action rhythms of different courses, generating a conversion index, dynamically adjusting the exercise intensity to accurately adapt to the rhythm of the user, avoiding sports injury, paying attention to individualized difference interaction, and improving the user experience. The auxiliary management unit sets a fixed threshold value and outputs corresponding auxiliary teaching suggestions in combination with the difference index, the proficiency index and the conversion index, and the dynamic auxiliary teaching effect is good.

The present application relates to the technical field of electronics. Disclosed are a measurement method and system, and a related apparatus. The method is applied to a first electronic device, and comprises: acquiring a correspondence between heart rate intervals and exercise intensities; acquiring first physiological data of a user before exercise; acquiring second physiological data of the user during exercise; acquiring third physiological data of the user after exercise; on the basis of the correspondence between heart rate intervals and exercise intensities, determining a first exercise intensity corresponding to a second heart rate; on the basis of the first physiological data, the second physiological data, the third physiological data, and the first exercise intensity, determining a first heart rate interval and / or a second exercise intensity; and outputting a first recommendation prompt, wherein the first recommendation prompt is used for prompting the user regarding the first heart rate interval and / or the second exercise intensity. In this way, a user can adjust the exercise intensity and / or the heart rate thereof on the basis of a first recommendation prompt during the next exercise, thereby reducing risks to the user.

The invention discloses a multi-modal heart rate index-based exercise state monitoring and exercise prescription adjusting method, which comprises the following steps of: preprocessing multi-modal heart rate index data of a user, and calculating a data quality score based on a signal-to-noise ratio and an exercise artifact degree of the processed heart rate index data; extracting a heart rate mean value, a heart rate variability index and a heart rate recovery index from the processed heart rate index data, inputting the heart rate mean value, the heart rate variability index and the heart rate recovery index into an individualized adaptive model, and determining a physiological load index and risk classification; calculating a recovery prediction window according to the heart rate recovery index and the historical recovery data; and generating an exercise prescription adjustment instruction based on the data quality score, the physiological load index, the risk classification and the recovery prediction window, and dynamically adjusting the exercise intensity. The problems that the traditional technology is difficult to adapt to individual differences and dynamic changes, is easily interfered by motion artifacts, lacks multi-modal fusion and is rough in feedback mechanism are solved, and the motion state monitoring accuracy and the refinement level of motion prescription adjustment are improved.

We provide the system. [Solution] A sensor device that acquires motion data of a person exercising, A calculation device that processes the aforementioned motion data and calculates the intensity of the movement, A visualization device that visually displays the calculated exercise intensity to the person performing the exercise, A feedback device that provides feedback to the person performing the exercise based on the intensity of the exercise, A system that includes this.

The invention discloses a personalized weight loss scheme generation method and system for obese people, and relates to the technical field of digital health, and the method comprises the steps: collecting the physiological data of a user, obtaining the calendar access authority authorized by the user, recognizing the type and attribute of a future schedule event through a natural language processing technology, and obtaining initial file data; energy metabolism parameters of the user are calculated based on the physiological data of the user, the user is guided to complete psychological scale evaluation through the initial archive data, and an initial motivation level value is established; heart rate variability data of the user is monitored. According to the invention, on the basis of a future event influence and a dynamic decision of a real-time psychological state, a personalized weight reduction scheme fusing elastic diet adjustment, situational behavior guidance and adaptive exercise intensity is generated; the problem that the long-term execution compliance is low due to the fact that a static scheme generation mechanism cannot adapt to the dynamic psychological state of the user and the external environment change in the prior art is effectively solved.

The utility model discloses a kind of force measuring equipment of swimmer, including swimming tank, swimming tank is equipped with water flow velocity adjusting device, swimming tank two ends are equipped with first crossbeam and second crossbeam, first crossbeam is equipped with first traction assembly, first traction assembly is equipped with first force sensor for detecting swimmer swimming traction on it;Second crossbeam is equipped with second traction assembly, second traction assembly is equipped with second force sensor for detecting swimmer swimming resistance on it.The utility model utilizes water flow velocity to control swimmer's swim speed, so that swimmer keeps position unchanged relative to swimming tank under specific exercise intensity, can synchronously determine swimmer swimming traction and resistance, and carries out comprehensive evaluation, so that it can more truly, more comprehensively reflect swimmer's body and technical condition in swim process, and it has important role to optimize swimmer's training plan and competition strategy.

The embodiment of the invention provides dyskinesia training equipment based on exercise intensity adjustment, and relates to the field of dyskinesia training equipment. The dyskinesia training equipment based on exercise intensity adjustment comprises an equipment supporting bottom plate, a supporting frame is fixedly installed on the upper surface of the equipment supporting bottom plate, corresponding strip-shaped sliding grooves are formed in the front side and the rear side of the supporting frame respectively, counterweight assemblies are installed in the strip-shaped sliding grooves, and a lifting movement part is arranged on the upper side of a second supporting frame. The lifting moving part comprises a C-shaped frame, supporting assemblies, a lifting handle and a limiting fixing assembly, the C-shaped frame is located on the upper side of the second supporting frame and arranged on the outer side of the supporting frame, L-shaped sliding grooves are formed in the two ends of the C-shaped frame correspondingly, the supporting assemblies are slidably installed in the L-shaped sliding grooves, and the lifting handle can be lifted by moving the supporting assemblies on the C-shaped frame front and back. And the balance weight components correspond to different balance weight components, so that the load weight in the training process can be adjusted, and a patient can adjust the training intensity by himself / herself.