One Rep Max for 37.5 kg × 12 reps

One Rep Max Calculator

What is the one rep max for 37.5 kg × 12 reps?

Answer

Lifting 37.5 kg for 12 reps gives an estimated one rep max of

52.5 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 48.1–54.2 kg: treat 52.5 kg as a rough guide.

37.5 × (1 + 12 ÷ 30) = 52.5 kg

Training Weights as a % of 1RM
% of 1RM	Working Weight
95%	49.9 kg
90%	47.3 kg
85%	44.6 kg
80%	42 kg
75%	39.4 kg
71.4%	37.5 kg — this set
70%	36.8 kg
65%	34.1 kg
60%	31.5 kg

Related Calculations

52.5 kg to lbs - 52.5 kg ≈ 115.74 pounds

See Also

BMI Meaning - Check what given BMI means
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 37.5 kg

Reps	One Rep Max	% of 1RM
2 reps	40 kg	93.8%
3 reps	41.3 kg	90.8%
4 reps	42.5 kg	88.2%
5 reps	43.8 kg	85.6%
6 reps	45 kg	83.3%
7 reps	46.3 kg	81%
8 reps	47.5 kg	78.9%
9 reps	48.8 kg	76.8%
10 reps	50 kg	75%
11 reps	51.3 kg	73.1%
12 reps	52.5 kg	71.4%

FAQ

What is the one rep max for 37.5 kg × 12 reps?

Lifting 37.5 kg for 12 reps gives an estimated one rep max of 52.5 kg

How much of my max is 37.5 kg for 12 reps?

37.5 kg for 12 reps works out at 71.4% of an estimated one rep max of 52.5 kg.

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

90% of 52.5 kg is 47.3 kg and 70% is 36.8 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also