Ключевые слова: active, adult, arm, back, behind, caucasian, citizen, contact, cutout, down, elderly, exercise, female, finger, fingertips, fit, fitness, gray, gymnastics, happy, head, health, healthy, human, man, mobility, old, one, pain, pensioner, people, person, retired, retiree, sad, senior, sport, stick, strength, stress, stretch, studio, touch, training, woman, years,