In TODAY.com's Expert Tip of the Day, a trainer reveals the correct way to interval walk to reap the most health benefits, ...

High-intensity exercise might also be the quickest way to get fitter. “We most quickly see adaptations [in the body] with ...

Estrogen— which is cardioprotective —declines post-menopause, but HIIT, a type of workout that alternates between short ...

Discover why slow-motion exercise performed at glacial speeds may be superior to HIIT for longevity, joint health, and ...

Vascular cardiologist Dr. Rohit Vuppuluri recommends a 30-minute high-intensity interval training (HIIT) workout to boost ...

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

Confused about whether cardio or weights is better for losing fat? Discover what the latest research says about burning fat, ...