How fast are the best high school runners in the world? We put them to the test in a head-to-head 1500m race. Can they dominate the track, or will experience win out?

Suffolk County high schooler Zariel Macchia is the talk of the running world as a top All-American who could be poised for Olympic glory one day.

Objectives: To determine if the changes in specific skinfold sites induced by intense athletic conditioning over a three year period were associated with changes in running performance in high level ...