Zone Intervals: Heart Rate

Zone Intervals turns your Apple Watch into a heart rate zone interval coach. Pick a workout like the Norwegian 4x4 and follow it by feel. Your watch taps your wrist at every interval and tells you when to push and when to ease off, so you can keep your eyes on the road, the trail or the room instead of the screen. Your heart rate and zone stay big and readable the whole time. - Ready-made interval workouts, including the Norwegian 4x4 - Haptic taps at every push and every recovery - Large live heart rate and zone display on Apple Watch - Zones personalized from your age and resting heart rate in Apple Health - Workouts saved to Apple Health Zone Intervals requires an Apple Watch. Start with a 7-day free trial. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage them in your Apple Account settings. Zone Intervals is for general fitness and is not medical advice. Heart rate zones are estimates. Talk to your doctor before starting a new exercise program. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://youtwopointo.com/zone-intervals/privacy