Add high-intensity interval training to your routine with confidence, even if you’ve never done it before.

Endothelial dysfunction is a hallmark of cardiovascular disease (CVD) and plays a central role in vascular inflammation, ...

In 1996, Dr. Izumi Tabata published a groundbreaking study on high-intensity interval training, or HIIT, and its effects on aerobic (VO₂ max) and anaerobic capacity in young, physically active men ...

A large meta-analysis has found that high-intensity interval exercise (HIIE) delivers greater improvements in vascular function than moderate continuous training for patients with coronary artery ...

Please provide your email address to receive an email when new articles are posted on . Short-interval high-intensity exercise improved peak VO 2 more vs. moderate-intensity training after stroke. A ...

Share on Pinterest A new study found that stroke survivors who performed short bouts of HIIT exercise doubled their cardiorespiratory fitness levels. FG Trade/Getty Images New research shows that high ...

High intensity interval training boosts exercise capacity in adolescents and young adults with repaired tetralogy of Fallot, without causing harmful changes in heart structure or function.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Sprint interval ...

The brain is a delicate organ that experiences specific changes with age. Older individuals tend to be at a higher risk for developing dementia. Researchers are interested in finding what ...

On TikTok, workout tips abound — some credible, some dubious. And recently, you may have been hearing about something called sprint training, which falls somewhere between 12-3-20 treadmill workouts ...