Triathlete, 56, follows strict regimen

Who: John Mozena, 56, Lake Oswego; 6 feet, 160 pounds.

Mozena is a podiatrist in private practice and a published writer. An Oregon native, he graduated from Central Catholic High School and the University of Oregon. He and his wife, Liz, have two daughters, ages 21 and 25. He coached his girls in every sport they played.

Workout: A triathlete, Mozena has six Ironman competitions under his belt as well as 13 half-Ironmans and more than 20 marathons. He competes all over the country and is trying to get to the world championships. His coach, Dave Caiverella, also is a doctor.

Mozena exercises at least 15 hours a week and at least 20 hours a week before a competition.