Beginning on a box, athletes simply step off and immediately jump vertically upon landing, minimizing ground contact time.

The simple jumping jack or star jump is the perfect bodyweight exercise to strengthen your legs, improve your fitness level, ...

Not all running goals need to be life-changing. In fact, as running coach Tom Craggs explains, there’s a lot to be said for ...

In the world of snowsports, “vert” refers to the cumulative vertical feet you’ve descended while carving down a mountain. For ...

What if nobody is around? This is where a portable jump starter comes in. A portable jump starter gives you the power to revive your battery anytime, anywhere. Today's portable jump starters go ...

The beefiest of battery chargers, car jump starters can sit ready to inject a brief but powerful jolt of electricity into a dead battery to get an engine running again. Also known as battery boosters, ...