Xtreme Fitness Fitness Center 207 E 18th St Antioch, CA 94509 Reviews Comments No reviews posted yet! Full Name * Email * How would you rate your experience? Review Title * Your Review * Submit Review Share XtremeFitnessRedding@gmail.com Send Social (925)219-9535 XtremeFitnessRedding@gmail.com TwitterFacebookPinterestLinkedin