Ключевые слова: baby, barbed, barefoot, body, child, childhood, correction, correction of legs, equalizer, exercise, feet, fitness, flat, flat feet, flatfoot, foot, foot massager, gymnastics, health, healthy, home, kid, leg, legs, massage, massager, massaging, masseur, mat, medical, orthopedic, person, prevention, procedure, relaxation, sensation, spikes, therapy, treatment, treatment of flat feet, useful, valgus, valgus foot,