active caucasian relaxed ballerino dancer sitting while practising stretching arms and legs exercices in black sportive tights in

active adult agility arms athlete background ballerino ballet black boy caucasian classical concentrated contemporary culture dance dancer ethnicity exercices exercise expertise fit flexibility graceful healthy horizontal legs lifestyle male man muscles muscular pose practicing practising preparation professional relaxed shirtless sitting skill sportive sportsman stretch stretching studio style talent tights vitality white young