One Rep Max for 20 kg × 12 reps
One Rep Max Calculator
What is the one rep max for 20 kg × 12 reps?
Answer
Lifting 20 kg for 12 reps gives an estimated one rep max of
28 kg
Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow
At 12 reps the formulas drift apart — the others give 25.6–28.9 kg: treat 28 kg as a rough guide.
20 × (1 + 12 ÷ 30) = 28 kg
| % of 1RM | Working Weight |
|---|---|
| 95% | 26.6 kg |
| 90% | 25.2 kg |
| 85% | 23.8 kg |
| 80% | 22.4 kg |
| 75% | 21 kg |
| 71.4% | 20 kg — this set |
| 70% | 19.6 kg |
| 65% | 18.2 kg |
| 60% | 16.8 kg |
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- Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters
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