St. Louis — Xist Fitness will be adding approximately 325 locations across seven states in the upcoming year. St. Louis — St. Louis-based BAM Brands, the parent company of Tanco®, MassageLuXe® and Xist Fitness, will be introducing more than 325 new Xist Fitness locations across the United States. Partnering with former Major League Baseball professional and 2015 Hall of Fame Nominee, Gary Sheffield, Xist Fitness will open approximately 200 locations in Florida alone. The St. Louis-based business is poised to expand nationally and in a big way. Expansion plans currently include …