Crunch Fitness | 65,532 followers on LinkedIn. Making serious fitness fun since 1989. 300+ locations worldwide...and counting! | Crunch is a health club chain that leads the industry in fusing fitness and entertainment. Since opening our doors in 1989, our mission has been to make working out a good time. Today, we are renowned for creating one-of-a-kind group fitness classes and unique programming for our wildly diverse members.