One-rep max
50 kg for 12 reps
Estimated one-rep max: about 68 kg. The five formulas span 64–72 kg, so treat it as a range.
Estimated one-rep max
68 kg
Mean of five published formulas. Range 64–72 kg — above ten reps every formula is extrapolating, so this is a rough guide only.
| Formula | 1RM | Source |
|---|---|---|
| Epley | 70.0 | Epley, 1985 |
| Brzycki | 72.0 | Brzycki, 1993 |
| Lombardi | 64.1 | Lombardi, 1989 |
| O'Conner | 65.0 | O'Conner et al., 1989 |
| Mayhew | 67.7 | Mayhew et al., 1992 |
So is 68 kg a good bench press?
If that lift is a bench press, 68 kg puts a man at 82.5–87.5 kg bodyweight at the 2nd percentile of 29,914 judged competition benches — novice.
Percentages of that max
| % of 1RM | Weight |
|---|---|
| 95% | 64.4 |
| 90% | 61.0 |
| 85% | 57.6 |
| 80% | 54.2 |
| 75% | 50.8 |
| 70% | 47.4 |
| 65% | 44.0 |
| 60% | 40.7 |
| 55% | 37.3 |
| 50% | 33.9 |
A sensible warm-up to it
| Step | Weight | Reps |
|---|---|---|
| 40% | 27.1 | 5 |
| 55% | 37.3 | 5 |
| 70% | 47.4 | 3 |
| 80% | 54.2 | 2 |
| 90% | 61.0 | 1 |
| Working | 67.8 | 1 |
A conventional ramp, not the ramp. Add or remove steps to taste — the point is to arrive warm and not tired.