![Herbalife on Twitter: "Knowing your heart rate is key to a healthy heart. Resting = on average, 60-100 beats per minute Max = safest max beats per minute while exercising Target = Herbalife on Twitter: "Knowing your heart rate is key to a healthy heart. Resting = on average, 60-100 beats per minute Max = safest max beats per minute while exercising Target =](https://pbs.twimg.com/media/D0GUdYeWkAEMxdM.png)
Herbalife on Twitter: "Knowing your heart rate is key to a healthy heart. Resting = on average, 60-100 beats per minute Max = safest max beats per minute while exercising Target =
Air Force Health Promotion HQ - Calculating your heart rate and target heart rate can be used to measure exercise intensity. • Determine your maximum heart rate: subtract your age from 220 (
![Heart Rate Zones Vector Illustration. Pulse Intensity Educational Scheme. Stock Vector - Illustration of fitness, body: 184946815 Heart Rate Zones Vector Illustration. Pulse Intensity Educational Scheme. Stock Vector - Illustration of fitness, body: 184946815](https://thumbs.dreamstime.com/z/heart-rate-zones-vector-illustration-pulse-intensity-educational-scheme-labeled-bpm-age-axis-anaerobic-target-fat-burning-184946815.jpg)