What's worse is this isn't a problem that stays the same.
Every practice that goes by without addressing it, the growth plate gets a little weaker.
The soreness intensifies, and that feeling of "not being himself out there" — the one he can't quite put into words — gets harder and harder to ignore.
And over time, the weight of that missed recovery starts to affect his confidence too.
Recurring pain like this can lead kids to avoid sprinting, to "play scared," and to slowly drift away from the sport they love.
The hardest part is that nothing you reach for during the day can undo any of it.
A pain reliever before the game can't reach the growth plate when the tendon keeps pulling on it. And neither can another day of rest, or a different pair of shoes.
The damage happens during the activity, and only something that acts during the activity can stop it.
You've probably already tried to deal with the heel pain. Rest. Ice. Drugstore gel inserts. Ibuprofen before games — all the things the internet, or the pediatrician, suggested trying.
They calm the pain for a practice or two, before the limp comes roaring back.
There's a very specific reason for this: those methods are built to manage the inflammation of the moment.
The real problem, the cause of the traction, lives somewhere else entirely.
To understand why none of these methods actually work, and what does, you need to understand what's really happening during a young athlete's growth spurt.