TAP INTO YOUR POTENTIAL WITH MANA® 4.0 One-Rep Max Calculator One-Rep Max Calculator Weight Pounds Kilograms Reps 1 2 3 4 5 6 7 8 9 10 11 12 Calculate Your One-Rep Max (one-rm): ? 95%: ? 90%: ? 85%: ? 80%: ? 75%: ? 70%: ? 65%: ? 60%: ? 55%: ? 50%: ?