One Rep Max for 80 kg × 4 reps

One Rep Max Calculator
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What is the one rep max for 80 kg × 4 reps?

Answer

Lifting 80 kg for 4 reps gives an estimated one rep max of
90.7 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

80 × (1 + 4 ÷ 30) ≈ 90.7 kg

comparison of methods: six other published formulas give 87.3–93.2 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%86.2 kg
90%81.6 kg
88.2%80 kg — this set
85%77.1 kg
80%72.6 kg
75%68 kg
70%63.5 kg
65%59 kg
60%54.4 kg

See Also

One Rep Max Table for 80 kg

RepsOne Rep Max% of 1RM
2 reps85.3 kg93.8%
3 reps88 kg90.9%
4 reps90.7 kg88.2%
5 reps93.3 kg85.7%
6 reps96 kg83.3%
7 reps98.7 kg81.1%
8 reps101.3 kg79%
9 reps104 kg76.9%
10 reps106.7 kg75%
11 reps109.3 kg73.2%
12 reps112 kg71.4%

FAQ

What is the one rep max for 80 kg × 4 reps?

Lifting 80 kg for 4 reps gives an estimated one rep max of 90.7 kg

How much of my max is 80 kg for 4 reps?

80 kg for 4 reps works out at 88.2% of an estimated one rep max of 90.7 kg.

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

90% of 90.7 kg is 81.6 kg and 70% is 63.5 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.