Abdominal muscle exerciser

Abstract

The invention provides an abdominal muscle exerciser with an adjustable headrest, comprising a base, a supporting column, a seat bracket, a seat, a backrest bracket, a backrest, a foot bar bracket, a first foot bar and a second foot bar, wherein the base is fixedly connected with the lower end of the supporting column; a rotary pair part is arranged at the upper end of the supporting column; the front end of the rotary pair part is connected with the seat bracket and the seat; the front end of the seat bracket is connected with the foot bar bracket; the foot bar bracket is provided with the first foot bar and the second foot bar; the back end of the rotary pair part is connected with the backrest bracket and the backrest; hand rest brackets are arranged at the two sides of the lower part of the backrest and the backrest can rotate up and down along the rotary pair part; a triangular positioning frame and a load bearing bracket are arranged below the backrest bracket; and a loading disc is arranged on the load bearing bracket. The abdominal muscle exerciser disclosed by the invention is a special fitness machine which can increase the load and improve the exercising difficulty, and is used for exercising abdominal muscle.

Description

technical field [0001] The invention relates to the technical field of sports and fitness equipment, in particular to an abdominal muscle exerciser. Background technique [0002] With the continuous enrichment of material life, people have become more and more aware of the importance of physical exercise, more and more people like sports and fitness, and more and more sports and fitness equipment have entered people's living places , including professional sports rooms, various residential villages and residential quarters. [0003] Bodybuilders pay great attention to the chest muscles, biceps, and abdominal muscles. Practicing abdominal muscles can not only get rid of the belly, but also having six-pack abdominal muscles is also one of the signs of bodybuilding. At present, the main method of practicing abdominal muscles is sit-ups, and the training equipment is mainly an inclined lying board, which is simple in structure, low in cost and easy to use, but has few functions...

AI Technical Summary

Problems solved by technology

However, there are certain shortcomings in this method: (1) Before each sit-up, it takes a certain amount of time to find a weight-bearing block with a suitable weight from the surroundings for training to increase the weight

(2) The original use of the weight block is not necessarily held in the hand, so its appearance is not necessarily clean. Holding it in the hand may stain the hands of the tra...

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