Ключевые слова: 20s, aerobic, balance, ball, bodybuilding, bodycare, bosu, builder, class, club, concentration, couples, cut out, cutout, determination, difficult, effort, exercising, fit, full, globe, gymnastic, healthcare, indoor, instructor, jogging, joyful, knee, length, muscles, muscular, out, physical, pilates, pose, position, posture, shadow, silhouette, slim, squat, stability, strength, strong, trainer, training, wellbeing, wellness, workout,