Ready to torch calories in less than 30 minutes? This high-intensity interval training (HIIT) session is designed to help you burn up to 500 calories, increase stamina, and improve cardiovascular ...

Presented by Athleta, this HIIT workout is basically a guaranteed confidence boost. Celebrity trainer Amanda Butler leads you through two different rounds of full-body interval training, helping you ...

In simple terms, the 30-20-10 workout involves 30 seconds of low-intensity activity, 20 seconds of moderate-intensity ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

If you want a heart-pumping workout without stressing your joints, you’re in luck: This Pilates HIIT workout uses low-impact exercises to get you sweating. The final installment of Sweat With SELF’s ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. High-intensity interval training (HIIT) is beneficial ...

High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...

Push your limits at three of Los Angeles’ most elite fitness studios. From Barry’s Bootcamp’s iconic Red Room to Rumble ...

In 2012, at 46, Michelle discovered she carried the BRCA2 gene mutation — meaning she faced a higher risk of developing ...

A fast and furious HIIT session is always a great way to get your heart pumping. With the right exercises, you could also rely on a spicy interval-based session to target certain body parts and turn ...