I would like to add weight since I lost too much on a recent diet. I don't want to add fat and am watching my cholesterol. I am 45. I am currently  doing dumbell curls for my biceps and various 
 shoulder exercises. Would I add more bulk lifting heavier weights for say 7 reps., instead of lifing lighter weight for 12 reps.?
shoulder exercises. Would I add more bulk lifting heavier weights for say 7 reps., instead of lifing lighter weight for 12 reps.?
				
			
 shoulder exercises. Would I add more bulk lifting heavier weights for say 7 reps., instead of lifing lighter weight for 12 reps.?
shoulder exercises. Would I add more bulk lifting heavier weights for say 7 reps., instead of lifing lighter weight for 12 reps.?