2. Bodybuilders pursue muscle volume more than absolute strength;
3. There is a great difference between strength training and muscle training after entering a certain stage;
4. Androgen has a relatively great influence on large muscle groups, such as squat, hard pull, bench press, rowing and so on. , but it is relatively good for arms, abdominal muscles, deltoid muscles and calves; 、
5. Practicing 6 hours a day is not necessarily muscle training and strength training, but also aerobic and stretching.
6. Endogenous androgens, such as testosterone.
7. This is forbidden, such as exogenous androgens and steroids.
8. Not necessarily the most scientific training method.