PHILADELPHIA (WPVI) -- Shoshana shows us a workout that can be used as both a high-intensity warm-up or as a more core-centered exercise.

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A single session of high-intensity exercise can disturb the body's main stress hormone, leading to less activity after the workout, a lower body temperature, and weight gain, a new study of mice finds ...

You’re not alone! Gaining size and strength in your arms can be a frustrating challenge for many fitness enthusiasts. But don’t despair, because today we’re going to talk about a technique that’s ...

Working out hard may fast-track your weight loss goals — especially if you’re a woman. A small study from the University of Virginia found that vigorous exercise suppresses levels of the “hunger ...

High-intensity interval training (HIIT) is as popular as ever. Join the trend with these tips on what to wear, how to warm up, and more. No doubt you’ve heard the buzz about high-intensity interval ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent research has shown. After receiving a doctor’s approval to begin any exercise ...

Fitness Pro Superhuman Troy performs a SuperHuman bicep workout to build thick arms with high-intensity work.

Share on Pinterest A small new study suggests vigorous exercise can help suppress the “hunger hormone,” particularly in females. mihailomilovanovic/Getty Images Exercise has a complex relationship ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...