HUMAN NUTRITION

Detailed explanation-1: -The six major muscle groups you want to train are the chest, back, arms, shoulders, legs, and calves. You want to train each of these muscle groups at least once every 5 to 7 days for maximum muscle gain. Keep reading to learn which muscle groups you should workout together and the best exercises for each muscle group.

Detailed explanation-2: -Do strength training exercises for all major muscle groups at least two times a week. Aim to do a single set of each exercise, using a weight or resistance level heavy enough to tire your muscles after about 12 to 15 repetitions.