I am trying to start walking for exercise, but the talk about heart rate is intimidating. When do I need to worry about heart rate? - Quora
![Resting Heart Rate Chart | What is a Good Resting Heart Rate? | Heart rate chart, Resting heart rate chart, Normal heart rate Resting Heart Rate Chart | What is a Good Resting Heart Rate? | Heart rate chart, Resting heart rate chart, Normal heart rate](https://i.pinimg.com/originals/e6/78/bf/e678bf9eef0ebaa19df9b051a2cdc664.png)
Resting Heart Rate Chart | What is a Good Resting Heart Rate? | Heart rate chart, Resting heart rate chart, Normal heart rate
![Mean heart rate during bicycling at 20°C, and walking thereafter in the... | Download Scientific Diagram Mean heart rate during bicycling at 20°C, and walking thereafter in the... | Download Scientific Diagram](https://www.researchgate.net/publication/49654794/figure/fig1/AS:339497104494601@1457953825769/Mean-heart-rate-during-bicycling-at-20C-and-walking-thereafter-in-the-heat-T-a-55C.png)