Why are rest days important? When the weather permits, I jog (or otherwise work-out) every day, but people often tell me I should not, because rest days are important. What is the rationale behind ...
Why is it common to rest between sets of repetition? Could I, instead of resting, exercise another muscle group?
I am currently going to the gym 3 times a week doing 2 alternating workouts. I am 31 years old and in a healthy condition. During some weeks I feel the need to do more. I am sitting at home during ...