**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
