Welcome to the Janssen Fitness Centers mobile app. We are Oildale Fitness in Bakersfield and Tehachapi Fitness in Tehachapi, CA. With our mobile app you will be able to have the club experience with you on the go. Check class schedules, manage your account and receive club alerts from our app. You can even request training! At Janssen Fitness Centers we are committed to helping you reach your fitness goals!