Question: what gym has the most locations?
Answer: YMCA (more than 2,700 YMCAs. ... 
Anytime Fitness (1983 locations in u.s.a. Source:Anytime Fitness Franchise Information )
Snap fitness(943 locations in u.s.a. Source:Snap Fitness Inc. ... 
Planet fitness(773 locations in u.s.a. Source:Planet Fitness Franchise Information )