Easy Flyer Design (artwork provided)

Clean Flyer

First design proposal that i made for you, i hope you like it. feedback please. this design use stock image from http://www.shutterstock.com/pic-279832112/stock-photo-group-of-young-people-training-with-exercise-ball-at-gym.html?src=7p5Fe7X8A0bie60-6NHFtw-1-37 you should purchase this image, if you not use this image you must send me image for this flyer.