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The Helm Blog
Training insights, tools, and guides for serious athletes.
One Rep Max (1RM) Calculator
Calculate your estimated one-rep max using the Epley formula. Enter your weight and reps to find your 1RM for any lift, and learn how to use it in your programming.
Read more →Wilks vs DOTS Score Calculator
Calculate and compare your Wilks and DOTS powerlifting scores side by side. Understand which formula to use for competition and how they differ.
Read more →Race Time Predictor
Predict your 5K, 10K, half marathon, and marathon times using the Riegel formula. Enter a recent race result to estimate your performance at any distance.
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