One Rep Max for 90 kg × 4 reps

One Rep Max Calculator
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What is the one rep max for 90 kg × 4 reps?

Answer

Lifting 90 kg for 4 reps gives an estimated one rep max of
102 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

90 × (1 + 4 ÷ 30) = 102 kg

comparison of methods: six other published formulas give 98.2–104.9 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%96.9 kg
90%91.8 kg
88.2%90 kg — this set
85%86.7 kg
80%81.6 kg
75%76.5 kg
70%71.4 kg
65%66.3 kg
60%61.2 kg

See Also

One Rep Max Table for 90 kg

RepsOne Rep Max% of 1RM
2 reps96 kg93.8%
3 reps99 kg90.9%
4 reps102 kg88.2%
5 reps105 kg85.7%
6 reps108 kg83.3%
7 reps111 kg81.1%
8 reps114 kg78.9%
9 reps117 kg76.9%
10 reps120 kg75%
11 reps123 kg73.2%
12 reps126 kg71.4%

FAQ

What is the one rep max for 90 kg × 4 reps?

Lifting 90 kg for 4 reps gives an estimated one rep max of 102 kg

How much of my max is 90 kg for 4 reps?

90 kg for 4 reps works out at 88.2% of an estimated one rep max of 102 kg.

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

90% of 102 kg is 91.8 kg and 70% is 71.4 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.