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NEWORLEANS - Improving your tennis serve is not only good for your overall game, but it can help strengthen and tone your arms.

WWL-TV health reporter Meg Farris and EJGH Fitness & Nutrition Expert Mackie Shilstone took to our studio gym to explain.

Read or Share this story: http://www.wwltv.com/story/news/local/eyewitness/2014/09/02/14431482/