11-year-old runner breaks two world age group records in three days

At only age 11, Sophie Hall of Melbourne, Australia, is already beating competitors twice her age

Toronto-area 10-year-old breaks 20 minutes to win 5K race

The youngster from Stouffville, Ont., beat 1,400 runners in her first-ever road race at Toronto’s Oasis Zoo Run

What are the most common injuries among teenage runners?

A new study addresses the limited research we have focusing on the health of young athletes