YMCA s mission is to put Christian principals into practice through programs that build healthy spirit, mind and body for all. YMCA is a large nonprofit community service organization in America that works to meet the health and social service needs of more than 18.9 million men, women and children in 10,000 communities in the United States. It features a variety of programs for adults and children, including: strength training, personal fitness, exercise for beginners, yoga, tai chi, studio cycling, martial arts, water exercise, water sports, basketball, volleyball, baseball, softball, soccer and t-ball. YMCA gymnasiums are subsidiaries of YMCA of the USA.