wger
Self hosted FLOSS fitness/workout, nutrition and weight tracker
Alternative to: myfitnesspal, strong, jefit, hevy, trainerize
wger is a free, open source workout and fitness manager for planning custom training routines with automatic weight progression, tracking nutrition and body weight, and browsing a community-maintained exercise and ingredient database. It also offers basic gym management features for multiple users and trainers. wger can be self-hosted with Docker, exposes a REST API, and has companion Android, iOS, and F-Droid apps.