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.

While there are a lot of diets that promise to help you drop weight fast, it’s better and more sustainable to take it off slowly. Losing 10 kilograms (kg), or 22 pounds, takes time. A healthy weight ...

Losing weight effectively is not just about what you do at the gym—it’s also about when you do it. Recent research suggests that timing workouts strategically can help optimize fat loss, boost ...