Train When Your Body Breathes Best
Smart dumbbells that read your oxygen levels, sync with your circadian rhythm, and auto-adjust resistance so you hit PRs at the perfect moment.
Your Body Knows. Listen.
Pick up the dumbbell and instantly see your body's state reflected on the sundial surface.
Oxygen Depleted
You grab the dumbbell after lunch. The dial glows amber, showing your oxygen is 14% depleted. The weights feel lighter. The app whispers: "Recovery mode engaged."
Golden Hour
You return at sunset. The dial shines gold—your oxygen efficiency peaked. The weights feel substantial. You push harder. You hit a PR because the system knew.
Own Your Rhythm
Pro
- Everything in Starter
- Advanced circadian analytics
- Personalized workout plans
- $15/mo subscription included