Ready to step outside your comfort zone... and up onto a plyo box? This super spicy power-building workout is tough and will challenge you in ways the most grueling long run can’t—and that’s on ...

Fitness aficionados often give the impression that they came out of the womb knowing their way around a gym; lunging, squatting, and running seem so natural to them that it's hard to imagine a time ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Olympic figure skater Ashley Cain gets in a super hard workout in a new ...

"We're not focused necessarily on a single muscle group, we're covering all the major functions," Cavaliere says. "There's no rest occurring at any stage in this workout, and that's why we're ...