Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

1 stars 0 forks 1 watchers TypeScript MIT License
endurance fitness garmin i18n local-first marathon open-source pwa react running sports-science tailwindcss training training-plans typescript vite workout
6 Open Issues Need Help Last updated: Jul 26, 2026

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documentation good first issue

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout
enhancement good first issue SEO

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout
enhancement help wanted differentiation UX

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout
enhancement good first issue quick-win UX

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout

Free, open-source endurance training: 256 science-based workouts, 9 training plans, 12 calculators and a route generator, built on a 6-zone system. Runs entirely in your browser — no account, no tracking.

TypeScript
#endurance#fitness#garmin#i18n#local-first#marathon#open-source#pwa#react#running#sports-science#tailwindcss#training#training-plans#typescript#vite#workout