CR Fitness Holdings, the leading and fastest growing Crunch Fitness franchisee with over one million members, is turning up the intensity with its latest group fitness competition, Battle HIIT Out.
Red Bull tops the list of sponsors, including Diamond Edge Construction, Matrix Fitness, Precor, PromoVault, The abs Company, Daxco and Big Brand Graphics. TAMPA, Fla., March 31, 2026 /PRNewswire/ -- ...