MBT men shoes researchers plans to observe the East African runners, who train for competitions barefoot more often inspired. The researchers note that there is a correlation between the riders health lack general injuries or joint problems and back pain and not wear shoes during training. The effect of the rolling motion of the bare foot with the other muscles of the body to be more active when the foot touches the ground. This extra muscle activity stabilizes the foot and protects against injury. Researchers want a shoe with which the people of this natural effect that runners use to their advantage will design experience.