Epley
- Equation
- 1RM = w × (1 + r / 30)
- Variables
- w
- Load lifted, same unit as the 1RM.
- r
- Repetitions completed.
- 1RM
- Estimated one-repetition maximum.
- Year
- 1985
- Authors
- Epley, B.
- Source
- Boyd Epley Workout, Body Enterprises
- DOI
- None
- Notes
- Originally published as a poundage chart in Boyd Epley’s workout materials (Lincoln, NE).