Track heart rate, HRV, and recovery through every round of heat and cold, right from your wrist. See your wellness as a face, not a spreadsheet. Find saunas nearby.
Be first to know when Saavu launches.
Your watch tracks everything during heat and cold. Leave the phone in the locker.
Heart rate, HRV, and recovery, updating in real time through every phase.
Discover saunas, cold plunges, and contrast therapy spots wherever you are.
Real-time BPM during every phase: sauna, cold plunge, and rest. See exactly how your heart responds.
Heart rate variability: the gold standard of recovery measurement. Track how sauna improves it over time.
Monitor how your body thermoregulates through heat and cold exposure using your watch sensors.
Post-session wellness measurement combining HRV, heart rate recovery, and personal baseline comparison.
Build consistency and see the compound effect. Your body improves most when the habit sticks.
Correlate sauna days with sleep quality. Most users see 20–40 minutes of improved sleep on sauna days.
Walk in. Tap start on your watch. That's it. No phone, no fuss.
Heart rate, HRV, and rounds. All recorded automatically through every phase.
Switch to cold plunge. Saavu tracks your recovery and HR drop in real time.
See your face state, session stats, and how this session compares to your baseline.
Saavu translates complex biometrics into something instantly readable. No charts required. Just look at your face. It changes in real time as your body responds to heat and cold.
Your HRV rises 23ms on sauna days.
You sleep 34 minutes longer after evening sessions.
Best recovery this month: Tuesday's 3-round session at Nordic Spa.
Insights generated from your own data after 10+ sessions. No guesswork, just your body's story.
The smoke arrives. Your body changes. Saavu remembers.
Savu is smoke, the soul of the sauna. Saavu is to arrive. Together they describe what the product does: it meets you where you are, and shows you how your body is changing.
Track your sauna sessions. See the proof. Find your next venue.