Ключевые слова: 2024 years, 2529 years, adults only, agility, assistance, athlete, balance, bending, coach, day, exercise, exercising, flexibility, full length, healthy lifestyle, helping, high angle view, iranian ethnicity, jacket, only men, outdoors, pushing, running track, sitting, south western european descent, sports, sports clothing, sports coach, sports track, sports training, stadium, strength, stretching, support, trainer, two people, vitality, young man,