One Rep Max for 87.5 kg × 12 reps

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What is the one rep max for 87.5 kg × 12 reps?

Answer

Lifting 87.5 kg for 12 reps gives an estimated one rep max of
122.5 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 112.2–126.4 kg: treat 122.5 kg as a rough guide.

87.5 × (1 + 12 ÷ 30) = 122.5 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%116.4 kg
90%110.3 kg
85%104.1 kg
80%98 kg
75%91.9 kg
71.4%87.5 kg — this set
70%85.8 kg
65%79.6 kg
60%73.5 kg

Related Calculations

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One Rep Max Table for 87.5 kg

RepsOne Rep Max% of 1RM
2 reps93.3 kg93.8%
3 reps96.3 kg90.9%
4 reps99.2 kg88.2%
5 reps102.1 kg85.7%
6 reps105 kg83.3%
7 reps107.9 kg81.1%
8 reps110.8 kg79%
9 reps113.8 kg76.9%
10 reps116.7 kg75%
11 reps119.6 kg73.2%
12 reps122.5 kg71.4%

FAQ

What is the one rep max for 87.5 kg × 12 reps?

Lifting 87.5 kg for 12 reps gives an estimated one rep max of 122.5 kg

How much of my max is 87.5 kg for 12 reps?

87.5 kg for 12 reps works out at 71.4% of an estimated one rep max of 122.5 kg.

What should I lift at 90% and 70% of that max?

90% of 122.5 kg is 110.3 kg and 70% is 85.8 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

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