Town & Country Kettering DirectoryGNC About GNCLiving mighty. Living long. Living fit. Every person has a different definition of what it means to live well—and at GNC—we see that as something worth celebrating.Whether you’re just getting started, or you need to keep going, GNC is committed to sparking your motivation and supporting your desire to live well. Contact Information(937) 293-8759Visit Website256 E. Stroop Rd, Kettering, OH 45429HoursMonday - Saturday: 10 a.m. - 9 p.m.Sunday: 12 p.m. - 6 p.m.