High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

For many people aiming to burn a lot of calories, high-intensity interval training is the way to go. Also known as HIIT, these popular workouts feature bursts of intense activity, such as squats or ...

Health-conscious mid-lifers and 20-somethings may have ditched boozy late nights for oat lattes and excessive quantities of ...

This dumbbell HIIT full-body workout delivers efficient fat burning, lean muscle gains, and improved conditioning using ...

But a type of interval workout recently popularised by actress Jessica Biel could be the solution – with research showing it can improve fitness faster than traditional, steady-pace workouts, such as ...

It combines strength and cardio into one total body sweat session.

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

Interval training is great for boosting cardiovascular endurance and promoting overall fitness. Our fitness expert, Judd NeSmith, NASM-CPT, PES and founder of Serious Fitness, explains interval ...

When you drink a protein shakes doesn't matter as much as how much protein you consume. Here's the latest research and expert ...

Earlier this month Strava unveiled its new Instant Workouts feature. The most glaring issue: You cannot actually view your ...