Maybe you’ve tried high-intensity interval training (HIIT) as a way to balance out your running and didn’t love it. But have you tried SIT? A recent study in the journal Psychology of Sport and ...

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 ...

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 ...