In the movie radio what did coach teach radio

"I WON'T GIVE UP! NO I WON'T GIVE IN!" NEVER EVER GIVE UP!

Whenever I was in high school, the movie that was the most inspiring was “Radio” starring Cuba Gooding Jr. as “Radio” and Ed Harris as “Coach Jones.” Coach Jones was the head football coach and Radio was a developmentally disabled local that loved collecting and listening to portable radios

i think it would be b the increase in body temp