Amit's data tools
WHITELIGHTS

Real judged lifts. Zero self-reported numbers. This is what strong actually is.

One-rep max

135 lb for 11 reps

Estimated one-rep max: about 81 kg. The five formulas span 78–85 kg, so treat it as a range.

Estimated one-rep max

81 kg

Mean of five published formulas. Range 7885 kg — above ten reps every formula is extrapolating, so this is a rough guide only.

Formula1RMSource
Epley83.7Epley, 1985
Brzycki84.8Brzycki, 1993
Lombardi77.8Lombardi, 1989
O'Conner78.1O'Conner et al., 1989
Mayhew81.6Mayhew et al., 1992

So is 81 kg a good bench press?

If that lift is a bench press, 81 kg puts a man at 82.5–87.5 kg bodyweight at the 5th percentile of 29,914 judged competition benches — novice.

Percentages of that max

% of 1RMWeight
95%77.1
90%73.1
85%69.0
80%64.9
75%60.9
70%56.8
65%52.8
60%48.7
55%44.7
50%40.6

A sensible warm-up to it

StepWeightReps
40%32.55
55%44.75
70%56.83
80%64.92
90%73.11
Working81.21

A conventional ramp, not the ramp. Add or remove steps to taste — the point is to arrive warm and not tired.

One family of free data tools

See all 9 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.