Is interval training the secret to staying young? Dr. Richard Besser discusses a new study, and trainer Chris Powell demonstrates some high-intensity interval training moves you can try at home. March ...

Interval training is a popular method for coaches, athletes and fitness enthusiasts all around the world. There are many positive benefits to this type of training, as well as incorrect methods, that ...

Walking has long been praised as one of the safest and most accessible forms of exercise, but now a technique called Japanese Walking, also known as Interval Walking Training (IWT), is proving to be a ...

Good news: starting your running journey doesn't have to require diving in head-first and sprinting for 30 minutes straight. If you’ve never been much of a runner (or you’re starting to get back into ...

If you want to become a fitter and faster runner, especially if you have a target race in mind, the best thing that you can do is select and follow a structured training plan that aligns with your ...

Dr. Jordan Metzl joins TODAY to talk about his new book, “Dr. Jordan Metzl’s Workout Prescription.” He says high-intensity interval training is a workout for every fitness level that reduces risk for ...

Whether you’re a 5 or a 15-minute mile runner, the desire to go faster is in every runner’s DNA. But what’s the best way to add a bit of pace to your game? One answer is to build interval training ...

In the theatre, intervals mean you get a tiny very expensive ice cream. In running, they’re not nearly as much fun but they are the secret to getting faster, fast. Going quicker over shorter ...

Looking for a fountain of youth? You may need to search no further than your sneakers. Exercise, particularly high-intensity interval training, encourages your cells to make more proteins to feed ...