Unilateral excercises are a must do in every good program…how strong are you on one leg? Start adding one leg squats, one leg rdls, reaches and step ups to your routine and experience how it will benefit you. In the video a bodyweight excercise and Someren more advanced work with the vipr. Challenge yourself. Good luck! #tennis #tennislife #tennispro #tennistime #tennislove #tennisplayer #tennisball #tenniscoach #tennisplayers #tenniscourt #tennisfan #tennisclub #tennisacademy #tennistraining #tennislover #tennispassion #tennisracket #tennisislife #adidastennis #nike #babolat #luxilon #fitnessteam #fitnesstest #fitness #fitnessgirl #strenght #footwork #sportsgirl #robbrandsmatennisathletedevelopment