Psst: it's not another plank.

Does the start of the downswing jam you up? It’s a tricky move—getting your lower body to initiate the action, while your upper body waits to start its rotation through the ball. Moving your lower ...

There are numerous elements that go into having a dominant serve. The right grip, consistent ball toss, upper-body rotation and smooth motion are just a few of the necessary ingredients. One of the ...