Book (Practical) Sports and physical education Scientifically correct textbook of muscle training Sports

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Sports and Physical Education
Politics, Economy and Society
This is the conclusion! You should not do "stretching" before muscle training, which is scientifically correct based on the paper of famous university! Muscle hypertrophy is not good as long as the load is heavy! Technology to maximize the productivity of muscle training based on the latest medical papers and evidence such as Harvard University, American Academy of sports medicine, etc.