Bob Cummins, rower, Lake Washington, University of Washington, men?s four, workout, University of Washington, rowers, men rowing, crew, rowers, crew team, rowing workout, rowing team, Seattle, Lake Washington, Pacific Northwest, rowing, sweep rowing, competing, competitiveness, racing, men's racing, oars, oar, multiple oars, preparation, muscle, strength, endurance, sport, sports, water, determination, on water