ちゃんと CHANTO · DOING THINGS RIGHT
Free Performance Tools for Athletes
Carefully calculated tools for everyone who takes their body seriously. Free. No ads. No sign-up. No limits.
21 calculators · 4 Fitness-Identity-Tools · free · no ads · no sign-up
PILLAR 1 · FITNESS IDENTITY SYSTEM
Your daily companion
Check-in, score, training and progress in one place — local, free, no sign-up.
- Check-inDaily score in under 60 seconds.
- WrappedMonthly recap, shareable cards.
- Gym ModeTrack training — fast and calm.
- ProgressWeight and measurements over time.
PILLAR 2 · CALCULATORS
21 free performance calculators
Quick answers for training and nutrition.
Platform
A complete toolbox
From nutrition to recovery — five areas, carefully thought through.
Knowledge Hub
When you want to dig deeper.
Calm, evidence-based guides on training, nutrition and recovery — plainly written, carefully researched.
Open the Knowledge Hub →Trust
By the scene. For the scene.
Body Supremacy® wasn't built for athletes — it grew out of them. That's exactly why we build the best free tools for training, nutrition, and performance: carefully calculated, no ads, no paywalls. Trust before monetization.
Body Supremacy® makes premium gymwear for athletes — made in Portugal. Explore the shop.
Discipline is the most precise form of self-respect.
Powered by Body Supremacy®
Born from discipline. Shaped by experience.