Ключевые слова: adult, arm, background, bend, body, challenge, clenched fist, copy space, exercise, fight, finger, fist, fitness, force, gesture, grip, guts, gym, hand, health, healthy, human, human hand, lifestyle, male, man, model, muscle, muscle training, person, pose, positive, power, punch, shirt, shoulder, sign, skin, spirit, sports, strength, strong, training, white, white background, wrist,