Crossfit Nucleus Fitness Center 350 Old Fullerton Rd Belleville, IL 62226 Reviews Comments No reviews posted yet! Full Name * Email * How would you rate your experience? Review Title * Your Review * Submit Review Share crossfitnucleus@gmail.com Send Social 1(618)416-8677 crossfitnucleus@gmail.com www.crossfitnucleus.com TwitterFacebookPinterestLinkedin