Ключевые слова: action, activity, adult, athlete, beam, cheerful, compete, competition, concentration, confidence, court, enjoy, exercise, fit, fitness, friendly, fun, game, glad, happy, health, hobby, keep, laugh, leisure, male, man, one, optimistic, outdoor, outfit, outside, play, pleased, portrait, positive, racket, recreation, satisfied, serve, shirt, smile, sport, stand, success, summer, tennis, wellbeing, workout, young,