This week's workout comes from a trainer at New York Sports Club. Utilizing a box for a step-up is a great way to engage your core and work your lower body. Why not try to elevate that move by ...

Researchers wanted to know whether step-up exercises, such as stepping onto a small platform, can improve balance in patients ...

If you've ever carried a suitcase or bags of groceries up a few flights of stairs, you know how intense it can be. Your heart is pumping, your legs and butt are burning, and your arms are toast by the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Regularly incorporating this powerful hip extension exercise into your routine can help you run ...

Step-ups may look basic, but they're one of the clearest signs of how strong and efficient your body still is. This single move combines leg power, coordination, and cardiovascular endurance, all the ...

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 ...

If you only have about 20 minutes to work out, make it count with this three-move AQAP workout. AQAP stands for "as quick as possible," which means you're moving fast and you don't stop until you're ...

Leg day just got a whole lot darker. Seriously dark! I consider myself relatively fit. I train consistently, I lift, I run, I even do Pilates (sometimes). But nothing (and I mean nothing) prepared me ...

Other than burpees, box jumps are probably ~the~ most well-known (and most intimidating!) plyometric exercise you can do. If they give you nightmares of scraped shins, I hear you—but I also guarantee ...