Free warmup calculator
Enter your working weight and RackMath will build practical warmup jumps on the way to your top set.
RackMath angle
Warmups should prepare you for the working set without turning the session into a second workout. Use the generated jumps as a starting point, then adjust for fatigue, equipment, and how the day feels.
Use these warmups in RackMathFree value
This tool gives you the quick answer without requiring an account. It is designed for the search moment, when you need a number or a plan before the next set.
App handoff
Open RackMath when you want the result connected to your workout, plate setup, history, PRs, warmups, or program progression.
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