One Rep Max for 52.5 kg × 9 reps

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What is the one rep max for 52.5 kg × 9 reps?

Answer

Lifting 52.5 kg for 9 reps gives an estimated one rep max of
68.3 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

52.5 × (1 + 9 ÷ 30) ≈ 68.3 kg

comparison of methods: six other published formulas give 64.3–69.2 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%64.9 kg
90%61.5 kg
85%58.1 kg
80%54.6 kg
76.9%52.5 kg — this set
75%51.2 kg
70%47.8 kg
65%44.4 kg
60%41 kg

See Also

One Rep Max Table for 52.5 kg

RepsOne Rep Max% of 1RM
2 reps56 kg93.8%
3 reps57.8 kg90.8%
4 reps59.5 kg88.2%
5 reps61.3 kg85.6%
6 reps63 kg83.3%
7 reps64.8 kg81%
8 reps66.5 kg78.9%
9 reps68.3 kg76.9%
10 reps70 kg75%
11 reps71.8 kg73.1%
12 reps73.5 kg71.4%

FAQ

What is the one rep max for 52.5 kg × 9 reps?

Lifting 52.5 kg for 9 reps gives an estimated one rep max of 68.3 kg

How much of my max is 52.5 kg for 9 reps?

52.5 kg for 9 reps works out at 76.9% of an estimated one rep max of 68.3 kg.

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

90% of 68.3 kg is 61.5 kg and 70% is 47.8 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.