Reader Question:

Hi Sang H. Kim,

My Name is Sohail From Scotland I am blue belt in taekwondo I have got your Complete Taekwondo Kicking and Aero Kicks as well. Thanks it's really helpful and great. I want to ask the folowing questions.

1. Whenever I do turning kick my knee cross the target. Can you help me how can i avoid this so my knee don't cross the target? And during the side kick my knee drops. Can you tell me reason for that?
2. I need to break the brick with my knuckle. Can can please help tell me which is the best way of conditioning the knuckles?
3. What is the good exercises to achieve the muscle control?

Thanks, 

Sohail