Fitness OS
Your complete fitness system, built in Notion
What it does
Fitness OS turns Notion into your personal fitness command center. Track workouts, habits, macros, meals, muscle groups, PRs, weekly splits, fitness goals, gym memberships, and expenses — all in one connected system. Built for lifters and fitness enthusiasts who want more than a simple workout log, with dashboards designed to make planning and tracking your progress easier.
🏋️ Fitness OS (Health OS)Staying healthy sounds simple.Until life gets messy. Workouts skipped Meals untracked Progress unclear Motivation disappearing That's exactly why Fitness OS exists.😵 Life Without A System Workout plans constantly change Macros are impossible to track Progress feels invisible Motivation disappears quickly You're putting effort in...but you can't see real progress.💪 Life
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Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


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