Frontier X2 HR monitor is so much more than heart rate data, you'll be getting a ton of data and information to inform health ...
Understanding our body's target heart rate zones and how they change as we age is crucial for getting the most out of our workouts. If your goal is to burn fat, for example, you'll want to stay in ...
A good resting heart rate depends on your age, gender, level of physical fitness, and overall lifestyle. Here's what you need to know.