Why do we need the anti friction before enduring sports.
When the people practicing the endurance sports or high intensity ones, like marathon, Triathlon, even badminton, the same motion on different parts of body will repeat again and again. under this situation, the tough friction will be generated between skin and skin or skin and textile, after the friction will break the surface of skin. also block people to continue sports. Even worse, if the sweat touch the wound in this area. so anti friction and protect this skin is very important.
The key body part for anti-friction
Underarm,Shoulder,Chest & nipple,Groin, Feet,Back of neck