What are the benefits of taking shorter rest times in between sets? If I am capable of doing an extra rep or two if I rest for 1 minutes instead of resting for 30 seconds, which is more beneficial?
Currently, I'm exercising 3 days a week (every other day), each day doing 2-3 muscle groups. Currently, my goal is to increase muscle mass. My question is, given my exercise goal, is it better to ...
What is the suggested amount of time to rest muscle groups between workouts to prevent injury? I want to tone (improve shapeliness of existing muscle) my body and workout on average 6 times/wk ...