Add Yahoo as a preferred source to see more of our stories on Google. Most gyms have plyometric boxes. They're also found in parks with public workout areas. Photo: Getty Images Building body strength ...

Workouts that improve your jump are great for stability, strength, and cardio, personal trainer Chrissy Signore said. To jump higher, you need to first build a strong lower body, she said. Signore ...

Jennifer Garner is back on Instagram with another workout video that'll have you out of breath just watching. To be fair, this time Garner didn't post it; her trainer, Beth Nicely, did in honor of ...

Olympic gold medalist Shawn Johnson East may not be flipping and twirling on the balance beam for all the world to see anymore, but the 34-year-old still catches air on the regular thanks to her ...

Jennifer Garner regularly drops little snippets of her workouts on Instagram and TikTok, and she has made it clear that she’s not taking it easy in the exercise department. But apparently her kids ...

At first glance, springing onto a high box might not feel particularly relevant to running a long way on level group. But box jumps are a fantastic exercise for longer-distance running too. A ...

Jennifer Garner doesn’t post a ton of fitness content on Instagram. But, when she does, it’s epic. (Remember the most adorable video of her working out with Mom?!). Well, Jen is here with a new look ...

Temptation is a powerful thing. Tell athletes to be careful doing Box Jumps and they'll attempt kangaroo-like leaps to imitate the 50-inch jumping sensations they found on YouTube. Box Jumps have ...

At first glance, springing onto a high box might not feel particularly relevant to running a long way on level group. But box ...