One Rep Max for 20 lbs × 9 reps
One Rep Max Calculator
What is the one rep max for 20 lbs × 9 reps?
Answer
Lifting 20 lbs for 9 reps gives an estimated one rep max of
26 lbs
Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow
20 × (1 + 9 ÷ 30) = 26 lbs
comparison of methods: six other published formulas give 24.5–26.4 lbs
| % of 1RM | Working Weight |
|---|---|
| 95% | 24.7 lbs |
| 90% | 23.4 lbs |
| 85% | 22.1 lbs |
| 80% | 20.8 lbs |
| 76.9% | 20 lbs — this set |
| 75% | 19.5 lbs |
| 70% | 18.2 lbs |
| 65% | 16.9 lbs |
| 60% | 15.6 lbs |
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- Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters
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