The concept of "dead muscle" is not rigorous. Muscle, that is, muscle tissue, is composed of muscle cells, usually called muscle fibers. The so-called "dead muscle" refers to the muscle formed by the increase of a single stimulus. Due to the lack of overall coordination in the training process, the limbs have strength but cannot cooperate, which eventually leads to the decrease of physical flexibility and adaptability.

Methods to prevent "dead muscle":

Pay attention to relaxation after exercise: during the interval of 1 minute before the start of the next group, it is best to do some relaxation exercises to relax muscles to ensure the completion of the next group. For example, after bending down, you can naturally hang down your arms, relax your shaking, relax your arm muscles and shoulders, elbows and wrists, or pinch, pat and massage your biceps with your hands to relax your muscles.