An organized, coached fitness swim for adults. Swimming in a river, lake or ocean, as opposed to pool swimming. Shoe inserts designed to improve biomechanics. Orthotics are different for cycling and running. Rolling from the outside to the inside of the foot when running.
Some pronation is normal and helps absorb shock, but excessive pronation can cause overuse injuries.
A drill in which you swim using only your arms. Raising your head while swimming to find a landmark so you can remain on course in open water. Typically caused by hitting a curb or rock. Rolling to the outside of the foot when running. Excessive supination can strain ligaments, tendons and bones.