Experienced weight lifters should spend more time lifting weights that vary in size. You can still partake in a training regimen that is high in intensity, as long as you lift weights at 85% your 1RM or more. You should ideally aim for 1-6 repetitions per set, since this will end up maximizing your strength. More volume is usually attained when trainers introduce this variable approach instead of sticking to the same weight each session.
“Third, past the beginner stage, adding weight to the bar from one week to the next becomes increasingly difficult. It becomes even harder when you’re supposed to top your previous numbers on ALL of your work sets.”