Blink Fitness — whose gyms charged as little as $15 a month — files for bankruptcy New York Post Gym chain Blink Fitness files for bankruptcy Fox BusinessBlink Fitness, an affordable gym operator owned by Equinox, files for Chapter 11 bankruptcy Yahoo FinanceFitness chain with gyms in Massachusetts files for Chapter 11 bankruptcy Boston 25 NewsPopular national gym chain offering $40 memberships files for bankruptcy Daily Mail