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

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 ...

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

Once-weekly interval walking may be as effective as exercising three times weekly for reducing body fat and improving fitness ...

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 ...

Tabata training is a supramaximal high-intensity interval exercise protocol that can significantly improve cardiorespiratory fitness, metabolic health, and fat oxidation through short bursts of ...

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 ...