by Chris Lutz
Chris Lutz is author of the books, Start, Operate, and Grow Your Personal Training Business and The Business of Personal Training. He is the owner and founder of S.P.A.R.T.A. - Sports Performance and Resistance Training Association. S.P.A.R.T.A. offers business tools and resources to other personal trainers and fitness professionals in the industry. https://www.spartatraining.com ... read more.