It’s a new year, and you want to change your workout program, but you’re unsure whether to focus on volume or intensity.

High-intensity interval training (HIIT) has emerged as a highly efficient exercise strategy that encompasses repeated bouts of vigorous effort interspersed with recovery periods. This method has ...

You’ve probably heard of HIIT—high-intensity interval training. You may even make a habit of doing the workouts yourself. And there are a lot of seriously impressive advantages of turning up the dial ...

Burn fat, increase your strength and power up your cardio fitness fast, with this high-intensity interval training workout Efficiency is the name of the game when it comes to high-intensity interval ...

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

When legendary sports scientist Carl Foster was honored by the American College of Sports Medicine last year, he was asked which among his 570 peer-reviewed publications was his favorite. He singled ...

This guide helps you figure out how to squeeze strength workouts between all those miles.

Low-intensity training is great for you, no matter what your fitness-tracking gadget says.

You’ve probably heard of high intensity interval training (a.k.a. HIIT), but have you heard of high impact training? Though they sound similar, these two types of exercise are a little different. Like ...