These free clips are from a coaching session by Mr Mark Trotter
You get to be inside a one-to-one coaching session of 2nd dan black belt pattern Choong-Jang. Each movement of the pattern is analysed one by one.
There are lots of hints and tips to pick up on how to execute each technique in the pattern from Mr Trotter as he aims to get the best out of his student.
The full video shows the full coaching session of the entire pattern.