Train so you can maintain your speed for longer periods of time with this interval workout.

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. I first tried the ...

A new Dalhousie study suggests improved fitness may not be enough to protect blood vessels from the effects of prolonged ...

Learn to run faster and trust your pacing – whatever distance you’re working towards ...

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...

Endothelial dysfunction is a hallmark of cardiovascular disease (CVD) and plays a central role in vascular inflammation, thrombosis, and impaired vasodilation. A study led by researchers from Miguel ...

While walking is a good cardio workout, it's not the most effective for muscle growth. Adding a few challenges to your walks ...

Aerobic and resistance training combined, and high intensity interval training (HIIT), are associated with significant reductions in blood pressure over 24 hours, finds a pooled data analysis of the ...