In the modern game, "working hard" is the baseline—it’s no longer the separator.

We see it in the gym every single off-season. An athlete walks in, loads up the bar, and hits a personal best on the back squat. They are moving serious weight—315, 405, maybe more. They are strong. They are dedicated. But then they get on the ice in September, and they are still getting beat to the puck. It is the most frustrating paradox in hockey training: "I got stronger, so why didn't I get faster?" The answer lies in the difference between Force and Rate of Force Development (RFD)....