https://www.webmd.com/fitness-exercise/shin-splints
Shin Splints: Causes, Symptoms, and Treatment
Shin splints are caused by stress on your shinbone and the connective tissues that attach muscles to your bones, causing inflammation and pain in the shins.
shin splintscausessymptomstreatment
https://kidshealth.org/en/teens/shin-splints.html
Shin Splints (for Teens) | Nemours KidsHealth
Shin splints are pain on the inner part of the shinbone, often from running or another high-impact activity. They get better with rest.
shin splintsfor teensnemours kidshealth