I ditched cardio for HIIT workouts for 30 days. The shocking results transformed my fitness, energy, and body. Discover all ...

It might be starting to feel more spring-like outside (last weekend, we thank you), but March is still pretty cold at times, ...

When it comes to shedding extra pounds, the treadmill can be a formidable ally. With its convenience and versatility, it's no ...

The “Chelsea” CrossFit WOD (workout of the day) has only three bodyweight exercises and involves 30 minutes of work. But ...

High-Intensity Interval Training (HIIT) is more than just a fitness trend; it’s a lifestyle change that offers immense health ...

HIIT for seniors brings on benefits specific to the older population, too, and it’s a safe way to work out—as long as you ...

This article was medically reviewed by Joey Thurman, CSCS, CPT, FNS, a Chicago-based fitness expert and creator of Fast Results program. HIIT workouts, or high-intensity interval training ...

Because the best HIIT workouts aren’t meant to last longer than 30 minutes or so, they’re mega efficient for honing your muscles. No gym? No sweat. (Actually, there will be lots of sweat.) ...

A good rule of thumb: you should not be able to talk and work out simultaneously during a well-programmed HIIT workout. Here's an example of a basic HIIT rowing workout. Total time: 12 min.

This article was medically reviewed by Joey Thurman, CSCS, CPT, FNS, a Chicago-based fitness expert and creator of Fast Results program. The benefits of HIIT include burning calories, losing ...