Muscle Exercising Devices TRIZ Cases

A U-shaped spacer clips to a connector to shorten its length, providing consistent resistance increments without requiring multiple elastic bands.

A connecting linkage translates exercise arm motion into upper torso rocking, reducing back muscle stress during glute contractions.

A bilaterally actuated sculling trainer uses computer-controlled linear and non-linear dampers to simulate water resistance.

A resistance training machine uses a carriage moving along a linear guide to adjust user height and resistance levels.

Adjustable forearm pads and hand grips on a plank support frame distribute user weight, reducing concentrated elbow strain during core exercises.

Segmented wearable straps with a 360 swivel enable multi-planar resistance training, eliminating bulky equipment constraints.

Universal engagement plates on exercise bars accept multiple band types, resolving the contradiction between device reliability and workout adaptability.

A vertically adjustable rear support base uses a telescoping beam and latch pin to set rowing machine height.

A wearable thigh strap device uses accelerometers and gyroscopes to detect body orientation during exercise repetitions.

Segmented elastic members and a dynamic sliding mechanism adjust resistance levels to isolate shoulder muscles while maintaining portability.

Segmented elastic properties in the resistance band generate offset loading to correct muscular imbalances and stabilize core muscles.

A portable exercise apparatus featuring a rotating foot plate system and adjustable resistance elements for customizable training.

Separating axial wind blades from radial magnetic components overcomes space limits that shorten blades and reduce resistance.

Inner elastic string retains broken outer cord, preventing user injury while preserving exerciser reliability.

A foot support moves along selectable arc segments of a master path to enable customized exercise trajectories.

A partially adjustable stabilizer pad offsets from the resistance cable line of motion to create variable torque.

A rowing exercise assembly uses a fan structure for adjustable resistance and motion sensors to track handle movements.

A fitness equipment control system uses an AI unit and sensing unit to adjust load weights based on user strength data.

An elastic resistance loop worn over the waist and feet delivers adjustable training force, eliminating bulky machinery while ensuring portability.

A single pressure sensor replaces multiple units, using correlation algorithms to calculate force and range of motion while reducing device complexity.

Stretchable bands on a chest harness draw arms inward to restrict erratic movement and promote proper running form.

A spherical gripping element transmits muscle power through a pivotable connection to sports equipment.

A pulley exercise apparatus uses a door-mounted assembly to leverage user body weight for resistance.

A gear-based exercise device moves a board along toothed sidewalls to provide resistance.

Variable reciprocation rates simulate free weight fatigue while pivotal grips allow muscle group switching without handle release.

An adjustable treadmill apparatus mounts to handles and supports user weight, protecting joints during exercise.

An electromagnetic brake transforms mechanical resistance into electrical energy, enabling sustained aerobic workouts for seated users.

A fitness harness uses a segmented belt and tether to assist sit-ups without third-party help.

Segmented elastic tubes and hollow ball anchors replace bulky fixtures, preventing slipping while enabling portable resistance exercises.

Segmented carriage and telescoping bars accommodate different user sizes while maintaining structural simplicity.

Composite material construction lowers mass while maintaining rigidity, resolving the trade-off between structural strength and ease of operation.

A bicycle trainer fastening device uses a hollow tube with two replaceable fastening members to accommodate different axle diameters.

Dynamic inclination units and independent step regulators adjust slope and tread angles to resolve fixed geometry constraints and enhance workout safety.

A free-standing fitness device enables combined pull-up and fly movements through a pivotally connected horizontal bar.

Eddy current braking resolves complexity trade-offs by providing smooth resistance control while sensors position steps for safe ingress.

A spring-loaded arm support applies rotational bias to assist forearm movement during push-up exercises.

A foot muscle training device uses a leaf spring and adjustable support slide to move the toe rest.

Segmented support feet elevate the rigid body, resolving the trade-off between floor stability and fingertip access for deeper stretches.

A wrist strengthening apparatus uses slidable elongate members to provide controlled resistance for targeted forearm and hand exercise.

Nested glove structure resolves bulkiness by integrating adjustable resistance bands with a digital counter for precise hand strength training.

A friction reducing assembly uses relative magnet movement to generate magnetic forces that minimize mechanical contact between moving parts.

A portable hangboard uses a gear system to rotate grip structures, while cord tension locks the board to ensure repeatable angle settings.

A chest-mounted exercise device uses a sliding rail mechanism to adjust resistance positioning for upper body workouts.

A segmented exercise bench anchors user weight via a U-shaped base extension to prevent tipping during sit-ups without floor mounting.

Magnetic mechanisms on the rear wheel adjust resistance levels to simulate real-world cycling courses.

Spring elements store potential energy during movement to deliver assisted force, eliminating bulky weight stacks and reducing the device footprint.

Interchangeable coupling mechanisms resolve adaptability versus reliability trade-offs in modular exercise systems.

Spring-loaded upright arms activate via a foot member to support the barbell, preventing drops when lifters fail heavy repetitions without an external spotter.