How can you help to prevent muscle mass loss as you age? A. Cut back on the amount of calories you eat during the day. B. Maintain a regular exercise program. C. Lift weights twice a week. D. You can't prevent muscle mass loss; it's inevitable as you get older.
B because it is the only way, you will still lose muscle mass, that is just part of life, but maintaining a regular exercise program will slow that process down.