The principle of use of the quality multifunctional bench: by adding multiple sets of torsion spring mechanisms to the seat and backrest, various exercise purposes can be achieved. After removing the armrest with the plug and the operating handle on the quality multifunctional bench products, insert it into the jack, so that you can exercise anytime and anywhere, which is convenient and concise.How to use: first remove the movable armrest, then there is a diamond-shaped plug at one end of the movable armrest of the quality multifunctional bench, and insert the plug of the torsion spring mechanism into the corresponding jack. Then people can sit on the seat of the quality multifunctional bench products and do a full body workout.
When the human body sits on it, the power of the hands, feet, arms, and legs can be used to pull back and forth or move the armrests of the quality multifunctional bench. In addition, in the process of exercising, each person can adjust the angle of the upper backrest, footrest, etc. according to their own needs, or they can directly pull out the plug-in board of the quality multifunctional bench products, turn out the movable board and flip the bracket, and keep lying flat and reclining. Lying or supine position.

海清健身器材