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1RM Calculator

Calculate your one-rep max and training percentages

Training Percentages

Based on your calculated 1RM

RepsWeight% of 1RM
1-- kg100%
2-- kg97%
3-- kg94%
4-- kg92%
5-- kg89%
6-- kg86%
7-- kg83%
8-- kg81%
9-- kg78%
10-- kg75%
11-- kg73%
12-- kg71%
13-- kg70%
14-- kg68%
15-- kg67%
16-- kg65%
17-- kg64%
18-- kg63%
19-- kg61%
20-- kg60%
21-- kg59%
22-- kg58%
23-- kg57%
24-- kg56%
25-- kg55%
26-- kg54%
27-- kg53%
28-- kg52%
29-- kg51%
30-- kg50%

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