One Rep Max for 170 kg × 12 reps

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What is the one rep max for 170 kg × 12 reps?

Answer

Lifting 170 kg for 12 reps gives an estimated one rep max of
238 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 218–245.5 kg: treat 238 kg as a rough guide.

170 × (1 + 12 ÷ 30) = 238 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%226.1 kg
90%214.2 kg
85%202.3 kg
80%190.4 kg
75%178.5 kg
71.4%170 kg — this set
70%166.6 kg
65%154.7 kg
60%142.8 kg

See Also

One Rep Max Table for 170 kg

RepsOne Rep Max% of 1RM
2 reps181.3 kg93.8%
3 reps187 kg90.9%
4 reps192.7 kg88.2%
5 reps198.3 kg85.7%
6 reps204 kg83.3%
7 reps209.7 kg81.1%
8 reps215.3 kg79%
9 reps221 kg76.9%
10 reps226.7 kg75%
11 reps232.3 kg73.2%
12 reps238 kg71.4%

FAQ

What is the one rep max for 170 kg × 12 reps?

Lifting 170 kg for 12 reps gives an estimated one rep max of 238 kg

How much of my max is 170 kg for 12 reps?

170 kg for 12 reps works out at 71.4% of an estimated one rep max of 238 kg.

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

90% of 238 kg is 214.2 kg and 70% is 166.6 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.