We're talking about maintaining enough muscle mass to be physically fit and active. (coachcalorie.com)
PART 1 is all you need to do to build more than enough muscle mass in your chest, shoulders & triceps because the compound exercises in PART 1 work all those muscles at the same time. (nowloss.com)
Yes, you can continue to take Mass Buildo even after you have achieved enough muscle mass. (massbuildo.com)