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Work · March 10, 2026

筋トレ - Workout Tracker

Free PWA workout tracker-no app store,no paywall, just lift.

筋トレ - Workout Tracker launched on March 10, 2026. The site was not reachable when checked in September 2026.

What it does

Built by a 21-year-old university student who got tired of bloated fitness apps. Kintore tracks weight training, cardio, and body weight — with PR detection, streak tracking, and progress graphs. No download needed. Works on any smartphone as a PWA. Just open the link and tap "Add to Home Screen". 100% free. Built with Firebase + vanilla JS.

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