![Herbalife Nutrition 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 Nutrition 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 Nutrition 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 =
![WHY SHOULD HEART RATE CONCERN YOU WHILE WORKOUT ? HOW DOES IT HELP ? - 9th Gear-Fitness Club | CrossFit Training in Mulund WHY SHOULD HEART RATE CONCERN YOU WHILE WORKOUT ? HOW DOES IT HELP ? - 9th Gear-Fitness Club | CrossFit Training in Mulund](https://9thgear.in/wp-content/uploads/2017/10/59734e673b6cbb05088e3123.jpg)
WHY SHOULD HEART RATE CONCERN YOU WHILE WORKOUT ? HOW DOES IT HELP ? - 9th Gear-Fitness Club | CrossFit Training in Mulund
![Fitness Heart Rate Chart/Poster: Fitness Heart Rate Poster, Training Zone Chart, Workout Zone, Maximum Heart Rate Poster, Training by Heart Rate Poster: Mike Jespersen, Andre Noel Potvin: 9781926534015: Amazon.com: Books Fitness Heart Rate Chart/Poster: Fitness Heart Rate Poster, Training Zone Chart, Workout Zone, Maximum Heart Rate Poster, Training by Heart Rate Poster: Mike Jespersen, Andre Noel Potvin: 9781926534015: Amazon.com: Books](https://m.media-amazon.com/images/I/511Heh3hj1L._AC_SY780_.jpg)