Shin splints Shin splints Shin splints, also known as medial tibial stress syndrome (MTSS), is defined by the American Academy of Orthopaedic Surgeons as "pain along the inner edge of the shinbone. (tibia)." Shin splints are usually caused by repeated trauma to the connective muscle tissue surrounding the tibia. They are a common injury affecting athletes who engage in running sports or other forms of physical activity, including running and jumping. They are characterized by general pain in the lower region of the leg between the knee and the ankle. Shin splints injuries are specifically located in the middle to lower thirds
Jack (given name) popular name for baby boys in Ireland. In 2008, 2009, 2010, and 2013, Jack was the most common name given to boys in Australia. According to the United States Census of 1990, "Jack" is an uncommon American name, the given name for 0.315% of the male population and 0.001% of the female population. However, the frequency of Jack as a baby name has steadily increased from the 160–170 rank prior to 1991 to a rank of 35 in 2006. Jock is a common diminutive of the name John in Scotland, where Jack is rarely used in this context. The occurrence