HIIT workouts can boost your metabolic rate (helping you burn more calories throughout the day). And science backs up this ...

In less than 20 minutes, you can sculpt your arms and abs with this upper body dumbbell workout, all while getting your heart ...

I f you have less than 20 minutes, you have all the time you need to get toned from head to toe with this total body dumbbell ...

Follow along with trainers Jacqueline Kasen and Gerren Liles in the workout video above, or if you're ready to HIIT it solo, read the instructions below for a self-guided workout.

Discover how this comprehensive 7-day HIIT program maximizes fitness gains through expert-designed workouts and evidence-based recovery strategies.

High-intensity interval training (HIIT) benefits include weight loss and fat loss, faster metabolism, improved heart health and lower stress and anxiety.

Dance it out and sweat with this cardio combo featuring body rolls, squats, and plenty of high-impact exercise.

A typical SIT workout begins with a five-minute light cardio warmup to condition muscles for activity, followed by a maximum ...

Nike’s Free Metcon 6 Training Shoes start at $84 right now, up to 30% off their full price of $120. This versatile training ...

High-intensity interval training (HIIT) can extend life by improving overall well-being, reducing stress, enhancing cognitive ...