About Fit For 531

Fit For 531 is a simple, privacy-focussed 531 workout logger. No accounts. No cloud required. Your training data stays on your device (or in your private storage.
This blog is here to share practical notes on running 531, keeping tracking simple, and training in a way that lasts without unnecessary complexity or data harvesting. The companion app is a Progressive Web App. You can install it straight from the browser and start logging immediately.
Important
Always consult a physician before starting any exercise program.
Fit For 531 is an independent tool and is not affiliated with or endorsed by Jim Wendler. For the full method and philosophy, buy his official books.