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One Rep Max (Epley Formula)

也称为: 1RM Formula, Epley Formula, Max Lift Estimation

1RM = w \times \left(1 + \frac{r}{30}\right)
1RM = weight × (1 + reps/30)

它计算什么

Estimates the maximum weight you could lift for a single repetition based on a submaximal lift. Most accurate when reps are between 2 and 10.

变量

象征姓名描述
1RMOne Rep MaxMaximum weight you can lift once
wWeightWeight lifted
rRepsNumber of repetitions performed

工作示例

11RM = 185 × (1 + 8/30)
21RM = 185 × 1.267 = 234 lbs
结果: ~234 lbs

常见错误

Less accurate above 10 reps
Different formulas (Brzycki, Lander) may give slightly different results

尝试计算器

#strength training#weightlifting#fitness

设置

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