One Rep Max for 25 lbs × 4 reps

One Rep Max Calculator
One Rep Max for
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What is the one rep max for 25 lbs × 4 reps?

Answer

Lifting 25 lbs for 4 reps gives an estimated one rep max of
28.3 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

25 × (1 + 4 ÷ 30) ≈ 28.3 lbs

comparison of methods: six other published formulas give 27.3–29.1 lbs

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%26.9 lbs
90%25.5 lbs
88.3%25 lbs — this set
85%24.1 lbs
80%22.6 lbs
75%21.2 lbs
70%19.8 lbs
65%18.4 lbs
60%17 lbs

See Also

One Rep Max Table for 25 lbs

RepsOne Rep Max% of 1RM
2 reps26.7 lbs93.6%
3 reps27.5 lbs90.9%
4 reps28.3 lbs88.3%
5 reps29.2 lbs85.6%
6 reps30 lbs83.3%
7 reps30.8 lbs81.2%
8 reps31.7 lbs78.9%
9 reps32.5 lbs76.9%
10 reps33.3 lbs75.1%
11 reps34.2 lbs73.1%
12 reps35 lbs71.4%

FAQ

What is the one rep max for 25 lbs × 4 reps?

Lifting 25 lbs for 4 reps gives an estimated one rep max of 28.3 lbs

How much of my max is 25 lbs for 4 reps?

25 lbs for 4 reps works out at 88.3% of an estimated one rep max of 28.3 lbs.

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

90% of 28.3 lbs is 25.5 lbs and 70% is 19.8 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.