There's a myth that a big stride means a big swing — that the farther you travel toward the pitcher, the more power you gather on the way. It's backwards. Past a point, every extra inch of stride subtracts from the swing, and the hitters who hit the ball hardest are rarely the ones striding the farthest.
Why longer isn't stronger
Power in the swing comes from turning against a firm front side — your front leg posts up like a fence, and the rotation whips the barrel against it. A long stride wrecks that fence two ways. First, by the time your foot finally lands, you've usually run out of time and you're firing mid-stride onto a leg that isn't set. Second, a long stride drags your head and your center of mass forward, so instead of turning around a stable axis, you're falling toward the pitcher. Falling isn't turning, and turning is where the speed is.
A short, soft stride sets the fence early and lets you rotate against it. That's the whole trick. The stride is a timing device — it's there to get your foot down on time, not to cover ground.
What the camera reads
Film open side and CoachVision measures your stride length in torso-lengths, so a tall hitter and a short one compare fairly. A short, controlled stride runs light; the top of the band is the over-stride. The band is deliberately generous — big leg-kick hitters land inside it, because a leg kick that comes back down under control is a style, not a fault. What flags is the stride that keeps traveling and lands you leaning.
The tell that a long stride is actually hurting you is when it travels with a near-zero land-then-fire gap (you're swinging before the foot sets) and a high head stillness read (your eyes rode forward with it). One long stride, three symptoms — that's a chain, and the stride is the first link.
The fix — shrink it, don't kill it
You don't need a no-stride swing. You need a stride that lands early and quiet.
The drill is Stride-and-Hold: load, stride, and freeze at landing for two full seconds — weight inside the back hip, hands still back, nose behind the belt buckle — then swing. Holding is impossible if you've over-strided into a lean, so the drill self-corrects the length: you'll naturally shorten up to a stride you can actually balance on top of. Ten reps off the tee.
If you're a leg-kick hitter, the fix isn't to lose the kick — it's to bring the foot down under control and land before you fire. Same drill, same freeze.
Keep the honest boundary in view
The camera reads your body, not your bat, and "contact" is your hands' speed peak — not where the barrel met the ball. So this is a read on the shape of your stride and turn, not a verdict on where the ball went. But shape is what repeats, and a stride you can balance on is the shape that lets everything above it work. Film one open-side swing, check your stride length against the band, then ten stride-and-holds a round until short-and-set feels normal.