Huge Gym Mistake You're Probably Doing (AVOID IT)

New training from Xenios

Some workouts are sometimes ruined due to resting for too long or worse, doing the wrong repetitions. You have to properly time your workout and rest ratio if you’re aiming to gain more muscle mass or lose weight. Today’s video will teach you about the two (2) types of isotonic contractions: Eccentric and Concentric. How do these affect your training?