In-The-Zone Heart Rate Monitor for Band

**Requires Microsoft Band 1 or 2**

Want to get the most out of your workout?

By staying at 50% - 85% of your maximum heart rate, you'll burn the most calories while not hitting exhaustion.

Suggested Target Heart Rate Zones from the American Heart Association

20 years 100-170 bpm 30 years 95-162 bpm 35 years 93-157 bpm 40 years 90-153 bpm 45 years 88-149 bpm 50 years 85-145 bpm 55 years 83-140 bpm 60 years 80-136 bpm 65 years 78-132 bpm 70 years 75-128 bpm