3 thoughts on “Jumping Werner

  1. zhang kai says:

    The most important is to play badminton with hand with feet together at the same time hair force. Another is to relax instantly send force.
     

  2. zhang kai says:

    Play badminton must:
    1, relax instantly send force.
    2, and most important, playing badminton with hand must send force with feet together at the same time.

  3. zk says:

    Play badminton two most important:
    1, to relax
    2, must hand with with feet together at the same time hair force.

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