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    One Rep Max for 55 lbs × 4 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 55 lbs × 4 reps?

    Answer

    Lifting 55 lbs for 4 reps gives an estimated one rep max of
    62.3 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

    55 × (1 + 4 ÷ 30) ≈ 62.3 lbs

    comparison of methods: six other published formulas give 60–64.1 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%59.2 lbs
    90%56.1 lbs
    88.3%55 lbs — this set
    85%53 lbs
    80%49.8 lbs
    75%46.7 lbs
    70%43.6 lbs
    65%40.5 lbs
    60%37.4 lbs

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    What is my 1 rep max for 55 lbs × 4 reps? 55 lbs for 4 reps gives an estimated one rep max of 62.3 lbs. That set is 88.3% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/55--lb--4-reps/generated.jpgCopy

    One Rep Max Table for 55 lbs

    RepsOne Rep Max% of 1RM
    2 reps58.7 lbs93.7%
    3 reps60.5 lbs90.9%
    4 reps62.3 lbs88.3%
    5 reps64.2 lbs85.7%
    6 reps66 lbs83.3%
    7 reps67.8 lbs81.1%
    8 reps69.7 lbs78.9%
    9 reps71.5 lbs76.9%
    10 reps73.3 lbs75%
    11 reps75.2 lbs73.1%
    12 reps77 lbs71.4%

    FAQ

    What is the one rep max for 55 lbs × 4 reps?

    Lifting 55 lbs for 4 reps gives an estimated one rep max of 62.3 lbs

    How much of my max is 55 lbs for 4 reps?

    55 lbs for 4 reps works out at 88.3% of an estimated one rep max of 62.3 lbs.

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

    90% of 62.3 lbs is 56.1 lbs and 70% is 43.6 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also