What is 1RM?
The phrase 1RM is the maximum weight that can be lifted once. Training is normally worked at a percentage of this figure. Low intensity is normally 50 – 60% 1RM, and high intensity is normally at 80 – 90% of 1RM.
Question answered by: Doug Lawrenson
More questions answered: Huge Bodybuilding & Fitness Q&A Section!
