In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's metabolism and help with weight loss.

It is no secret that regular exercise is one of the most important health habits for losing weight. However, some workouts tend to be more effective than others when it comes to burning calories and ...

Try this HIIT workout with no jumping if you want to give your joints a break but still get the afterburn benefits of HIIT. Squat jumps, plank jacks, and alternating split squats are often mainstays ...

If you had to pick the better runner — a sprinter or a marathoner — the answer would depend on the type of race. In a 200-meter race, the sprinter will have an edge over the marathoner, but if it ...

There are a lot of misconceptions about toning, especially when it comes to women's health. Find out from experts the truth ...

When you picture the typical high-intensity interval training (HIIT) workout, a handful of go-to exercises likely come to mind: burpees, squats, lunges, mountain climbers, jumping rope, and sprints on ...

Forget crash diets and other fads: we spoke to experts for advice on safe, scientific approaches to meeting your weight goals ...

You should engage in over two hours of cardio per week, either through moderate or vigorous-intensity exercise. Learn how to ...

Think twice before throwing on a pair of running sneakers for an aerobics class or weightlifting session. These types of workouts call for training shoes: lightly cushioned, flat, firm sneakers that ...