Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Being a fitness professional who also had a sedentary job at one point was an interesting experience. People would ask questions about diet or training, and one in particular would always leave the ...

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

From early-morning gym sessions in New York to beach workouts in California, these are the core exercises that define the American fitness lifestyle.

There’s something to be said for body part splits. They’re great for spotting weak links and adding size to specific muscles, which is exactly why bodybuilders have relied on them for decades. But if ...

Rev up your heart rate, incinerate body fat and ensure a full-body pump, with this workout from personal trainer Sasha Green.

HIIT once boosted your fitness, now it leaves you shattered. Learn how experts suggest balancing Zone 2 and intervals for ...

Jumping rope is huge with kids, but trainers also love it for how quickly it can get your heart rate up and burn calories.

Which cardio burns the most fat? From jogging and sprints to incline walking and swimming, here’s what a metabolic-mask ...

Several months later, with the help of editor-in-chief Rich Dorment, we launched the Strength in Diversity program. Its ...

The adidas Dropset 4 training shoes were built for heavy lifts, HIIT, plyometrics, and CrossFit moves alike. Here's how they hold up across the board.