"重心轉移後的前腳, 有時還因手動作太大,站不穩!"
By the way, one of my son's teacher told me that after the strike, the front leg should push back much like the back leg when attack.
i.e. the whole strike should be
1) push back leg for power and attack,
2) after attack, push front leg to "return' to original position.
Instead of just doing the first part.
If he change his mind set and think 1+2 is the whole movement, one whole step. That might help him wor