Strengtherapy 1RM Calculator

Strengtherapy 1RM Calculator

Suggested Reps by % of 1RM

% 1RMReps
95–100%1–2 reps
90–94%2–3 reps
80–89%4–6 reps
70–79%7–10 reps
60–69%11–15 reps
50–59%16–20 reps

Training Zones

Zone% 1RM
Absolute Strength90–100%
Strength-Speed80–89%
Hypertrophy65–79%
Strength Endurance40–64%
Recovery / Technique<40%