This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Zone 2 training is a type of cardio exercise where you use your heart rate as a guide to help you find the right intensity for your ...
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What are training and HR zones?

Running stats — love them or hate them — as a runner, you will be constantly inundated. Finish a run, and you’ll get every ...
The Basics Before diving into the intricacies of a target heart rate calculator, it’s crucial to understand what heart rate actually is. Your heart rate is the number of times your heart beats in one ...