According to some reviews of research on function and biomechanics of muscles, puthor indicates the differences of the characteristic between absolute muscles and in vivo human skeletal muscles in performance, and finds some questions to discuss.

• 根据目前肌肉生物力学研究的一些结果，对离体肌肉与人体在体肌肉所表现的不同机能和生物力学特性提出问题，进行讨论。