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    One Rep Max for 42.5 kg × 12 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 42.5 kg × 12 reps?

    Answer

    Lifting 42.5 kg for 12 reps gives an estimated one rep max of
    59.5 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

    At 12 reps the formulas drift apart — the others give 54.5–61.4 kg: treat 59.5 kg as a rough guide.

    42.5 × (1 + 12 ÷ 30) = 59.5 kg

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%56.5 kg
    90%53.6 kg
    85%50.6 kg
    80%47.6 kg
    75%44.6 kg
    71.4%42.5 kg — this set
    70%41.7 kg
    65%38.7 kg
    60%35.7 kg

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    What is my 1 rep max for 42.5 kg × 12 reps? 42.5 kg for 12 reps gives an estimated one rep max of 59.5 kg. That set is 71.4% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/42.5--kg--12-reps/generated.jpgCopy

    One Rep Max Table for 42.5 kg

    RepsOne Rep Max% of 1RM
    2 reps45.3 kg93.8%
    3 reps46.8 kg90.8%
    4 reps48.2 kg88.2%
    5 reps49.6 kg85.7%
    6 reps51 kg83.3%
    7 reps52.4 kg81.1%
    8 reps53.8 kg79%
    9 reps55.3 kg76.9%
    10 reps56.7 kg75%
    11 reps58.1 kg73.1%
    12 reps59.5 kg71.4%

    FAQ

    What is the one rep max for 42.5 kg × 12 reps?

    Lifting 42.5 kg for 12 reps gives an estimated one rep max of 59.5 kg

    How much of my max is 42.5 kg for 12 reps?

    42.5 kg for 12 reps works out at 71.4% of an estimated one rep max of 59.5 kg.

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

    90% of 59.5 kg is 53.6 kg and 70% is 41.7 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also