sauna sauna sauna! times your sauna rounds on your wrist. Pick the heat, get a suggested time, and follow each round with your heart rate, stress and Body Battery on screen. No phone, no fuss: made for a hot room, with big numbers and a few buttons. FEATURES - Set the temperature from 50 to 110 °C (120 to 230 °F, following your watch units); the flame and the ring grow with the heat - Suggested time for the temperature, shortened when your stress is high or your Body Battery is low (when your watch provides them). It is a general guide, you can set your own time from 5 to 30 minutes - Sauna and rest rounds: switch with one button, with a 5-minute rest ring in blue - Vibration and a flashing red ring when your time is up, and a short vibration at the end of the rest - Live heart rate with a beating heart, plus stress and Body Battery - Records an activity named "Sauna 90 °C" with each sauna and rest saved as a lap, with your heart rate (sessions under 30 seconds are not saved) - Summary at the end: total time, number of rounds and sauna time, average and maximum heart rate - The screen goes dark after 30 seconds without a button press during a session to save battery; any button wakes it, and it lights up for the alert - Current time always on screen - 29 languages CONTROLS Watches with buttons: START = start, pause or resume. UP/DOWN = change the temperature. Hold UP = change the time instead (press START or BACK to go back). During a session, BACK = switch between sauna and rest. In pause, BACK = stop and save. Touch watches without UP/DOWN: tap the upper or lower part of the screen to change the temperature, the very bottom to change the time. The touch screen is otherwise ignored to avoid accidental taps. HEALTH NOTICE The suggested times are general guidance, not medical advice. Listen to your body, drink water and leave the sauna if you feel unwell. If you have a heart or blood pressure condition, are pregnant or take medication, ask your doctor first. QUICK FAQ Is it free? Yes. Does it need my phone or internet? No. It works on the watch alone and does not send your data anywhere. It asks for two permissions: Fit, to record the activity, and Sensor History, to read your stress and Body Battery. What happens when the screen is dark? The session keeps running; the app must stay open. Press any button to see it again. Why are stress and Body Battery sometimes "--"? Some watches do not provide them, or they were not measured yet. The app then simply suggests the time from the temperature. Something does not work on my watch? Tell me your watch model and what you saw: [email protected] SUPPORT THE APP sauna sauna sauna! is free. If it helps in your routine, you can buy me a coffee: https://buymeacoffee.com/jayontrack

First release: sauna rounds with a suggested time, rest rounds, heart rate, stress and Body Battery, alerts, and an activity saved with every round.