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 ...

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.

High-intensity 'sprint training' may be gaining popularity at gyms, but if you're new to this form of exercise, the workout could do more harm than good. A study by Canadian and European researchers ...

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 ...