One Rep Max for 37.5 kg × 4 reps

One Rep Max Calculator

What is the one rep max for 37.5 kg × 4 reps?

Answer

Lifting 37.5 kg for 4 reps gives an estimated one rep max of

42.5 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

37.5 × (1 + 4 ÷ 30) = 42.5 kg

comparison of methods: six other published formulas give 40.9–43.7 kg

Training Weights as a % of 1RM
% of 1RM	Working Weight
95%	40.4 kg
90%	38.3 kg
88.2%	37.5 kg — this set
85%	36.1 kg
80%	34 kg
75%	31.9 kg
70%	29.8 kg
65%	27.6 kg
60%	25.5 kg

Related Calculations

42.5 kg to lbs - 42.5 kg ≈ 93.7 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 × 4 reps?

Lifting 37.5 kg for 4 reps gives an estimated one rep max of 42.5 kg

How much of my max is 37.5 kg for 4 reps?

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

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

90% of 42.5 kg is 38.3 kg and 70% is 29.8 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also