进一退二法倍投法优点简介：Xiao Xiaobai found that his strength seemed to have increased a lot. Carrying a person who weighs 100 kilograms does not feel very strenuous. It is as easy as carrying a bag of rice weighing ten kilograms.
Xiao Xiaobai found that his strength seemed to have increased a lot. Carrying a person who weighs 100 kilograms does not feel very strenuous. It is as easy as carrying a bag of rice weighing ten kilograms.
