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Hajin Performance
Teaching Taekwondo through the sports science & psychology lens.
You've been training for years — stretching, drilling, showing up consistently...
But your kicks still aren't where they should be for poomsae / sparring — and nagging pains keep getting in the way.
The problem isn't your effort. You're training the wrong variable.
I started Taekwondo in college — years behind everyone who began as a kid.
Even after 10+ years of training, I was stiff, injury-prone, and frustrated that my training wasn't producing results.
That's why I created Hajin Performance — teaching Taekwondo through sports science and psychology, so you finally train the variables that actually improve your poomsae / sparring.
Inside you'll find:
🧩 Kicking mechanics programs built on sports science
🧩 Strength & conditioning that transfer to TKD
🧩 The what AND why behind everything
🧩 Direct coaching feedback
For Taekwondo practitioners who're tired of hard work that goes nowhere — who finally want higher, cleaner kicks.
Train smarter. Progress faster.
Join now, and cancel anytime.
— Philip