Ключевые слова: 13s, active, applying, artificial, artificial turf, boy, brisk, coach, command, concentrated, confident, considerate, covering, do, doing, exercises, experienced, field, football, football field, game, grass, green, ground, highskilled, instructor, obstacles, orange, outdoor, overcoming, performing, persistent, player, portrait, pupil, rack, running, soccer, special, sport, sporty, stadium, teen, trainer, training, training course, turf, vest, watching, young,