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    One Rep Max for 280 lbs × 10 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 280 lbs × 10 reps?

    Answer

    Lifting 280 lbs for 10 reps gives an estimated one rep max of
    373.3 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

    280 × (1 + 10 ÷ 30) ≈ 373.3 lbs

    comparison of methods: six other published formulas give 350–378.7 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%354.6 lbs
    90%336 lbs
    85%317.3 lbs
    80%298.6 lbs
    75%280 lbs — this set
    70%261.3 lbs
    65%242.6 lbs
    60%224 lbs

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    What is my 1 rep max for 280 lbs × 10 reps? 280 lbs for 10 reps gives an estimated one rep max of 373.3 lbs. That set is 75% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/280--lb--10-reps/generated.jpgCopy

    One Rep Max Table for 280 lbs

    RepsOne Rep Max% of 1RM
    2 reps298.7 lbs93.7%
    3 reps308 lbs90.9%
    4 reps317.3 lbs88.2%
    5 reps326.7 lbs85.7%
    6 reps336 lbs83.3%
    7 reps345.3 lbs81.1%
    8 reps354.7 lbs78.9%
    9 reps364 lbs76.9%
    10 reps373.3 lbs75%
    11 reps382.7 lbs73.2%
    12 reps392 lbs71.4%

    FAQ

    What is the one rep max for 280 lbs × 10 reps?

    Lifting 280 lbs for 10 reps gives an estimated one rep max of 373.3 lbs

    How much of my max is 280 lbs for 10 reps?

    280 lbs for 10 reps works out at 75% of an estimated one rep max of 373.3 lbs.

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

    90% of 373.3 lbs is 336 lbs and 70% is 261.3 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also