20-24 years Above 21 Ball Balls Caucasian adult Caucasian Women Close Up Close Ups Closeup Close-up Closeups Close-ups Concentrate Concentrates Concentrating Concentration Contemplate Contemplating Contemplative Cut Out Cut-Out Exercise Exercises Exercising Female Tennis Player Female Tennis Players Fit Fitness Focus Focusing Full Length Game Games Health Healthy Horizontal Model Release Model Release Yes Model Released No Background No Backgrounds People Physical Fitness Physically Fit Racket Racket Sport Racket Sports Rackets Racquet Racquet Sport Racquet Sports Racquets Silhouette Silhouettes Sports Tennis Tennis Ball Tennis Balls Tennis Player Tennis Players Tennis Racket Tennis Rackets Tennis Racquet Tennis Racquets Think Thinking Thoughtful White Background White Backgrounds Work Out Working Out Workout Workouts Young Young Adult Young Woman