TriFitness Gym, 2417 Bay Area Blvd., Houston, celebrated its one-year anniversary Jan. 11 with a gathering with food and drinks. The gym is aimed at getting seniors active so they can enjoy playing with their grandchildren, stay healthy and live long lives. The business regularly raises money for various charities that benefit veterans and those with memory-affecting diseases, such as Alztheimer’s. 281-786-1189. www.trifitnessgym.com