Fretz Recreation Center hosts free health fair for adults ages 55 and older. More than 20 area agencies and organizations will have representatives onsite with information on topics including Medicare, Medicaid, diabetes prevention, fitness trends and nutrition. Senior adults and individuals of all ages with disabilities will find health resources tailored for their needs. Methodist Health System Mobile Mammography Unit will offer screenings by appointment only from 9:30 a.m. to 4 p.m. To schedule an appointment, call Methodist Health Connection before Feb 1 at (214) 947-0026. For event information, call Fretz Recreation Center at (214) 670-6203 or visit www.dallasparks.org. for details.