There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

Just eight intense minutes per session, twice a week, can dramatically improve your cardiovascular fitness and VO₂ max—if you ...