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 ...

Edwards packs 4 rounds of 10 exercises into this 30-minute HIIT-style workout, with brief “active break” periods between each round. All of the exercises take 30 seconds followed by 10 seconds ...

High-intensity interval training has transformed the landscape of modern fitness ... Research indicates that HIIT sessions ranging from 20-30 minutes can produce comparable or superior results ...

The teacher-turned-fitness instructor shares the wild journey that led him to reality TV.

It's not too late! If you're in need of a last-minute Valentine's Day gift, we have you covered with the best gifts for the ...

Breathwork, especially within the first 30 minutes after waking up, improves dopamine levels, mood, and overall health. Techniques like nasal deep breathing and belly breathing help energize the ...

If you buy through our links, we may get a commission. I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as ...