Originally Posted by Mick3391
Do both. Go a month with heavy low rep weights, then the next month high rep lighter weight.
You hit both quick and slow twitch muscles, don't see how that can hurt.
PS: Don't listen to those who say "Oh you'll get musclebound", that's nonsense. Do remember that bigger muscles equal more fatigue.
what is heavy weight for a 155lbs guy would lift? vice versa.