Much has changed the knowledge on how to train to gain muscle mass in the last 3 years. To date, we have information that is sufficiently strong and rigorous to question, at least, the postulates about recovery time, training days,
Much has changed the knowledge on how to train to gain muscle mass in the last 3 years. To date, we have information that is sufficiently strong and rigorous to question, at least, the postulates about recovery time, training days,