React as soon as you see the bal and catch it. Try to challenge the athlete by tossing the ball on different heights, speed and directions. @joranvliegen @malenehelgo #tennis #tennisplayer #tennisplayerlife #athlete #movement #agility #fitnessmotivation #workhard #prep #fitnessmotivation #speed #challenge #atp #wtatennis #robbrandsmatennisathletedevelopment