'Abdul Sillah talking about high performance coaching and mental aspects of tennis | Coaching Serena Williams, Naomi Osaka and Sloan Stephens | Difference between men\'s and women\'s tennis | Recommendation on fitness condition and specifics of working with WTA players  Instagram: @lyashvl Facebook: https://www.facebook.com/vladimir.lyashchenko' 

Tags: fitness , usa , US Open , Tennis , SERENA WILLIAMS , ATP , WTA , Naomi Osaka

See also: routine , legs workout , burn fat , muscle , iMovie , Beach , challenge , Felicia Romero , family , sex

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