Brzycki
- Equation
- 1RM = w × 36 / (37 − r)
- Variables
- w
- Load lifted, same unit as the 1RM.
- r
- Repetitions completed.
- 1RM
- Estimated one-repetition maximum.
- Year
- 1993
- Authors
- Brzycki, M.
- Source
- Journal of Physical Education, Recreation & Dance, 64(1), 88–90