What Is 1RM? Using Estimates to Plan Training
By Mr. Black · Sources (1)
Recording loads, repetitions and technique can help plan training. A 1RM is one way to set intensity, not a prerequisite for making progress. Beginners can use manageable repetitions and perceived effort instead. You do not need a maximal attempt simply to start an effective routine.
What is 1RM?
1-Rep Max is the maximum weight you can lift for a single repetition with perfect form. It is the baseline for any effective workout program.
Train Smarter, Not Harder
Testing your max can be dangerous. Use our 1RM Calculator to estimate it safely and start browsing the Exercise Library to apply your results.
An estimated 1RM can differ from actual ability with exercise choice, experience, repetition count and fatigue. Completing eight repetitions does not guarantee you can lift the calculated maximum once. Compare the same exercise under similar conditions and use the estimate as a planning aid, not permission to attempt that load immediately.
Sources and further reading
Mr. Black
A software developer passionate about health and fitness. Created FitTooMuch with the intention of transforming standard scientific formulas into easy-to-use, accurate, and free tools to help everyone with their basic health planning.
