Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

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 ...

While people with medical conditions may require a heart-rate monitor during activity, most of us can use a simpler method to gauge intensity: a scale from 1 to 10 that measures how hard you feel your ...

To build a healthy heart, in fact, to achieve overall fitness, experts and doctors often recommend working out every day. But what is the right amount of exercise to ensure that your heart stays ...

Low-intensity training is great for you, no matter what your fitness-tracking gadget says.

New VO₂ Testing Insights Suggest Popular Fitness Metrics May Be Leading to Ineffective and Counterproductive Workouts ...