One Rep Max for 80 lbs × 12 reps

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What is the one rep max for 80 lbs × 12 reps?

Answer

Lifting 80 lbs for 12 reps gives an estimated one rep max of
112 lbs

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 102.6–115.5 lbs: treat 112 lbs as a rough guide.

80 × (1 + 12 ÷ 30) = 112 lbs

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%106.4 lbs
90%100.8 lbs
85%95.2 lbs
80%89.6 lbs
75%84 lbs
71.4%80 lbs — this set
70%78.4 lbs
65%72.8 lbs
60%67.2 lbs

Related Calculations

See Also

One Rep Max Table for 80 lbs

RepsOne Rep Max% of 1RM
2 reps85.3 lbs93.8%
3 reps88 lbs90.9%
4 reps90.7 lbs88.2%
5 reps93.3 lbs85.7%
6 reps96 lbs83.3%
7 reps98.7 lbs81.1%
8 reps101.3 lbs79%
9 reps104 lbs76.9%
10 reps106.7 lbs75%
11 reps109.3 lbs73.2%
12 reps112 lbs71.4%

FAQ

What is the one rep max for 80 lbs × 12 reps?

Lifting 80 lbs for 12 reps gives an estimated one rep max of 112 lbs

How much of my max is 80 lbs for 12 reps?

80 lbs for 12 reps works out at 71.4% of an estimated one rep max of 112 lbs.

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

90% of 112 lbs is 100.8 lbs and 70% is 78.4 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also