How guys rotate is the most complicated, but most important part of the puzzle. Of all the style involved in the swing, rotation is the one thing that unites us all. It doesn’t have to look a certain way, but certain things do need to happen. Great hitters are great

If overcoming inertia is how a hitter moves sideways, creating leverage is where a hitter works from when both feet come back to the ground. Snapshots in time aren’t great ways to evaluate the totality of a movement. But the geometry of where guys work from at landing gives us

In the back room of a drab Moscow restaurant, Elon Musk had finally had enough. The year was 2002. Musk was in Russia looking at the price for what he thought was two Depnr rockets. The decommissioned missiles were the start of what he hoped would become a world changing

You’re about to meet a hitter for the first time. You know nothing about him other than his name. You have a handful of tools. You have one hour. You want to create a positive experience for them, knowing this might be the only time you ever have the chance