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    One Rep Max for 170 lbs × 9 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 170 lbs × 9 reps?

    Answer

    Lifting 170 lbs for 9 reps gives an estimated one rep max of
    221 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

    170 × (1 + 9 ÷ 30) = 221 lbs

    comparison of methods: six other published formulas give 208.3–224 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%210 lbs
    90%198.9 lbs
    85%187.9 lbs
    80%176.8 lbs
    76.9%170 lbs — this set
    75%165.8 lbs
    70%154.7 lbs
    65%143.7 lbs
    60%132.6 lbs

    See Also

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    What is my 1 rep max for 170 lbs × 9 reps? 170 lbs for 9 reps gives an estimated one rep max of 221 lbs. That set is 76.9% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/170--lb--9-reps/generated.jpgCopy

    One Rep Max Table for 170 lbs

    RepsOne Rep Max% of 1RM
    2 reps181.3 lbs93.8%
    3 reps187 lbs90.9%
    4 reps192.7 lbs88.2%
    5 reps198.3 lbs85.7%
    6 reps204 lbs83.3%
    7 reps209.7 lbs81.1%
    8 reps215.3 lbs79%
    9 reps221 lbs76.9%
    10 reps226.7 lbs75%
    11 reps232.3 lbs73.2%
    12 reps238 lbs71.4%