У вашего броузера проблема в совместимости с HTML5
How to drill the switch kick on the air and on the bag.
Presented by Kru Brandon Levi of Evolution Muay Thai
http://www.evolutionmuaythai.com
Straight Knee Tutorial https://www.youtube.com/watch?v=32yQgEMXg7g
Curved Knee Tutorial: http://youtu.be/Z5mRMvnfsXw
Teep Kick Tutorial: https://www.youtube.com/watch?v=kRC6Ump18DQ
Low Kick: http://youtu.be/Q2DeoddcgHM
High Kick: http://youtu.be/-QkXQ4DBXiI
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