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    One Rep Max for 42.5 kg × 4 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 42.5 kg × 4 reps?

    Answer

    Lifting 42.5 kg for 4 reps gives an estimated one rep max of
    48.2 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

    42.5 × (1 + 4 ÷ 30) ≈ 48.2 kg

    comparison of methods: six other published formulas give 46.4–49.5 kg

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%45.8 kg
    90%43.4 kg
    88.2%42.5 kg — this set
    85%41 kg
    80%38.6 kg
    75%36.2 kg
    70%33.7 kg
    65%31.3 kg
    60%28.9 kg

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    What is my 1 rep max for 42.5 kg × 4 reps? 42.5 kg for 4 reps gives an estimated one rep max of 48.2 kg. That set is 88.2% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/42.5--kg--4-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 × 4 reps?

    Lifting 42.5 kg for 4 reps gives an estimated one rep max of 48.2 kg

    How much of my max is 42.5 kg for 4 reps?

    42.5 kg for 4 reps works out at 88.2% of an estimated one rep max of 48.2 kg.

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

    90% of 48.2 kg is 43.4 kg and 70% is 33.7 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also