Doug Diller Doug holds an MA in Coaching & Athletic Administration and works as both a strength coach at Beaverton Starting Strength gym and a soccer coach in Portland, Oregon. He serves as Director of Coach & Player Development for Southeast Soccer Club and head girls’ soccer coach at Cleveland H.S. Articles Asking Better Questions in Strength Coaching The Problem Isn’t Video Training Log The Bar Doesn't Lie. But it Doesn't Explain Either.