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

Regardless of the intensity of exercise you prefer, keeping a consistent routine can keep your heart healthy. Klaus Vedfelt/DigitalVision via Getty Images Aerobic exercise like jogging, biking, ...

New research suggests that variety—not just quantity—of physical activity may be key to longevity, with people who mix different types of exercise showing the lowest risk of death from any cause.

The goal is to start your day with protein and exercise. Here's what happened when one writer tried it for two weeks straight.

High intensity interval training (HIIT) may be the optimal exercise for reducing body fat while maintaining muscle mass in ...

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

Experts explain what to know about the training method.

Fitness intensity can be one of the most subjective areas of working out. From “rate of perceived exertion” (or RPE) to the famous “runner’s high” or getting “in the zone,” these metrics can, at best, ...

Experts discuss the small but promising study.