What is the most profitable fitness franchise?

One of the most profitable fitness franchise in my opinion is Gold’s Gym. "Gold’s Gym has expanded its fitness profile to offer all of the latest equipment and services including, group exercise, personal training, cardiovascular equipment, spinning, Pilates and yoga, while maintaining its core weight lifting tradition. With nearly 3 million members world wide, Gold’s Gym continues to change lives by helping people achieve their individual potential.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.