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endurance

Here are 53 public repositories matching this topic...

zoned

Free, open-source endurance training: 267 science-based sessions (230 running, plus cycling, swimming and strength), 10 training plans and 10 calculators, built on a 6-zone system. Runs entirely in your browser, no account, no tracking.

  • Updated Oct 31, 2026
  • TypeScript

Free, open-source carb loading calculator: day-by-day carbs in grams, food portions and a pre-race meal for the days before a long race. Perfect for amatheur endurance athletes looking for a simple, science-backed tool to calculate their carb loading needs before a competition or intense, long workout.

  • Updated Nov 1, 2026
  • TypeScript

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