Articles & Guides

Deep dives on the formulas, scores, and methods behind the calculators. Written to answer the questions that come up when you're actually training.

• What Is 1RM? How to Calculate Your One-Rep Max

  The definition, why it matters in training, how it relates to different goals, and the misconceptions that stall progress.

  Published 24 October 2026 · 8 min read

• How Accurate Are 1RM Calculators?

  The real accuracy of all seven formulas at each rep count, why the consensus beats any single one, and how to spot a bad calculator.

  Published 24 October 2026 · 9 min read

• DOTS vs IPF GL: Choose the Right Score

  Two modern strength-scoring systems compared: when each is appropriate, and how to interpret the numbers.

  Published 24 October 2026 · 6 min read

• The Epley Formula Explained

  How to calculate your 1RM using the Epley equation, including worked examples and training applications.

  Published 24 October 2026 · 7 min read