Jeremy Jungling was a newlywed, running coach and in the best shape of his life. When he learned he had colon cancer, he was stunned. After spending two weeks in the hospital, he had only one thing on his mind: pounding the pavement to run, despite his doctors telling him to “forget about” running. See how else he’s battling back against the disease and why he’s no longer waiting until “I’m older” to chase his dreams.

Click here to meet more of Jeremy’s Survivor Summit teammates and to see clips from our documentary, “Conquering Kilimanjaro.”