Retired NFL defensive end Isaac Rochell, 29, is preparing for the Chicago Marathon, admitting that marathon training is "way harder than football."
"Prepping for a Marathon Is Way Harder Than Prepping for an NFL Game"
Rochell, who played for the Chargers, Colts, Browns, and Raiders, announced his retirement from football on his wife's podcast, saying he's "super happy to be done" and "really accomplished."
Rochell has found a new challenge in marathon running, testing his discipline and endurance.
"I went from wearing this jersey [NFL shirt] to this jersey [marathon bib]"
Author's summary: Retired NFL player takes on marathon challenge.