One Rep Max for 42.5 kg × 12 reps

One Rep Max Calculator

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 1RM	Working 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

Related Calculations

59.5 kg to lbs - 59.5 kg ≈ 131.18 pounds

See Also

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BMI Calculator (Imperial) - Body Mass Index Calculator (ft/in/lbs)
BMI Calculator (Metric) - Body Mass Index Calculator (kg/cm)
Ideal Weight Calculator (Imperial) - Find out the Ideal Weight for a given Height in feet/inches
Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters

One Rep Max Table for 42.5 kg

Reps	One Rep Max	% of 1RM
2 reps	45.3 kg	93.8%
3 reps	46.8 kg	90.8%
4 reps	48.2 kg	88.2%
5 reps	49.6 kg	85.7%
6 reps	51 kg	83.3%
7 reps	52.4 kg	81.1%
8 reps	53.8 kg	79%
9 reps	55.3 kg	76.9%
10 reps	56.7 kg	75%
11 reps	58.1 kg	73.1%
12 reps	59.5 kg	71.4%

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