Ключевые слова: abs, active, boy, cardio, cardio vascular, confident, core, crunches, exercise, exercising, fit, fitness, health, healthy, human, lifestyle, male, muscle, muscular, outdoors, outside, sit, situps, sports, sporty, stamina, stomach, strength, strong, summer, teen, teenage, teenager, torso, training, up, ups, warm, workout, young, youth,