One-rep max
290 kg for 12 reps
Estimated one-rep max: about 393 kg. The five formulas span 372–418 kg, so treat it as a range.
Estimated one-rep max
393 kg
Mean of five published formulas. Range 372–418 kg — above ten reps every formula is extrapolating, so this is a rough guide only.
| Formula | 1RM | Source |
|---|---|---|
| Epley | 406.0 | Epley, 1985 |
| Brzycki | 417.6 | Brzycki, 1993 |
| Lombardi | 371.8 | Lombardi, 1989 |
| O'Conner | 377.0 | O'Conner et al., 1989 |
| Mayhew | 392.7 | Mayhew et al., 1992 |
So is 393 kg a good bench press?
If that lift is a bench press, 393 kg puts a man at 82.5–87.5 kg bodyweight at the 99th percentile of 29,914 judged competition benches — world-class.
Percentages of that max
| % of 1RM | Weight |
|---|---|
| 95% | 373.4 |
| 90% | 353.7 |
| 85% | 334.1 |
| 80% | 314.4 |
| 75% | 294.8 |
| 70% | 275.1 |
| 65% | 255.5 |
| 60% | 235.8 |
| 55% | 216.2 |
| 50% | 196.5 |
A sensible warm-up to it
| Step | Weight | Reps |
|---|---|---|
| 40% | 157.2 | 5 |
| 55% | 216.2 | 5 |
| 70% | 275.1 | 3 |
| 80% | 314.4 | 2 |
| 90% | 353.7 | 1 |
| Working | 393.0 | 1 |
A conventional ramp, not the ramp. Add or remove steps to taste — the point is to arrive warm and not tired.