You come from the direction oldenburg and take the A29 in the direction Wilhelmshaven until the Autobahn crossing Wilhelmshaven. Then you take the direction Wittmund / Jever - Schortens on the B210 to the direction Jever. At the third traffic crossing you take a turn left to the Gewerbegebiet. Follow the road about 350 m and there will be the Fitness World on the right side.
Have a safe trip