Your training plan usually specifies a certain number of sets and a certain number of repetitions. But what are repetitions and approaches? And how should you determine how many reps and sets you should do?

Reps don't Matter!do the exercises and you will successfully build muscle no matter how many reps you do.Low number of repetitions or high number of repetitions? Just repeat until you're tired.Mechanical stress stimulates muscle growth. Research shows that lifting a light load to failure leads to an increase in muscle size,...