Vibram FiveFingers Red-Grey A typical person's foot is air max an evolutionary and 26 bones, 33 joints and more than 100 muscles, tendons and ligaments anatomy of a miracle. Like other parts of the body to keep feet healthy, they need stimulation and exercise.That is why we recommend to wear exercise, play Vibram FiveFingers, and for fun. Stimulate your feet and calf- white/black muscles not only make you stronger and healthier, improve your balance, agility and proprioception.