Giving the most in-depth answer possible, using words like “myofibrils”, anabolic respiration, ATP, etc. . . can someone explain how lifting weights builds muscles?
Giving the most in-depth answer possible, using words like “myofibrils”, anabolic respiration, ATP, etc. . . can someone explain how lifting weights builds muscles?
First, you need to know how muscles work. Then you can learn all the other stuff.