A new study suggests that HIIT workouts may help preserve lean mass in older adults compared to moderate exercise—but changes ...

High-intensity workouts are some of the best ways to improve health and athletic performance. With a short, intense interval workout, researchers have found that some people see benefits equal to or ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. Athletes have ...

You know that girl on the elliptical who sticks it out for an entire episode of The Bachelor, slogging away at the same pace for the whole thing? (Maybe you even are that girl...?) Welp, sorry to ...

The idea that you can spend less time working out yet see benefits equal to those from conventional exercise routines sounds too good to be true. Yet as devotees of high-intensity interval training ...

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...

High intensity interval training (HIIT) may be the most effective form of exercise for reducing body fat while maintaining ...

Personal trainer Ashley Borden has worked with a range of celebrities, including Ryan Gosling, Reese Witherspoon, and Christina Aguilera. She clearly knows her stuff, and she's sharing her tips in a ...

Ask a bunch of people why they don't get enough physical activity and you're likely to hear: "I have no time." No wonder there's been so much hullabaloo about interval training, which alternates short ...

I was recently investigating a fancy new stationary bike that came on the market not that long ago. It uses a variation of High-Intensity Interval Training (HIIT). It’s a slick-looking bike, which ...

Many inactive adults who tried a sampling of exercises preferred intense efforts to gentler workouts. By Gretchen Reynolds People who have never tried intense interval training might be surprised to ...