If fitness is your thing, then there's an app for that. Actually, there are several, but today's daily app stands out because it can be heard as well as seen. HIIT Interval Timer from Pimpim Mobile is ...

Salt Lake City — (KUTV) Fitness pro Jenn Diederich visited Fresh Living to coach us on HIIT workouts. She says if you want to improve your athletic ability, you need this. This is my favorite and ...

You’re looking to push every ounce of energy you have into your current HIIT (High-intensity Interval Training) workout. As the intervals pass you buy, the music constantly changes to fit your tempo.

THE FITNESS WORLD is so full of acronyms that you might sometimes feel you need to pack a glossary in your gym bag to decode one term from the next. If what you're looking for is a style of workout ...

High-intensity interval training, or HIIT, is a great way to torch calories, boost your metabolism and get a great workout in a shorter amount of time. And if you're a fan of hopping on the treadmill ...

We know that the treadmill can be rather tedious for some people (do you really want to run in the same place with the same view for an extended amount of time?). But, there are plenty of ways to ...

Gym rats know the power of HIIT—high-intensity interval training. Those all-out, repeated blasts of activity seem daunting, but those who try it swear by it, often telling anyone within earshot that ...

High-intensity interval training (HIIT) means the physical workout that includes alternate intense exercises along with fixed periods of less-intense activity or even your body being fully at rest.

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 ...