Ключевые слова: adult, athletic, beautiful, class, coach, concept, cross, exercise, exercising, fit, fitness, friends, girl, group, gym, healthy, indoors, instructor, lifestyle, man, many, people, person, personal, plank, pushup, sport, sportive, sports, sporty, straight arm plank, straightarm, team, teamwork, together, trainer, training, warmup, wellness, woman, working out, workout, young,