Strength for Endurance Athletes (Circuit Training) Loading Map.... O2 Endurance Training Center5802 SE 92nd - Portland Events 45.4806189 -122.56854229999999 Strength for Endurance Athletes (Circuit Training) Date/Time Date(s) - 08/01/20177:15 am - 7:45 am Location O2 Endurance Training Center Categories 02 Endurance Training Circuit Strength Training