Cited: CDC. "Million Hearts: Strategies to Reduce the Prevalence of Leading Cardiovascular Disease Risk Factors --- United States, 2011." MMWR 60.36: 1248–51 (2011): 1. Web. Cross Fit. Youth Sports Teams Embrace 13 Stripes! 15 Jan. 2013. Harrisburg, Pennsylvania. 13 Stripes Cross Fit. Web. 24 Apr. 2013. Geier, David. "The benefits of playing sports aren 't just physical!" drdavidgeier.com 30 May 2012. Web. 23 Apr. 2013 Kochanek, Kenneth Koebler, Jason. "High School Sports Participation Increases for 22nd Straight Year." usnews.com. 2 Sept. 2011. Web. 22 Apr. 2013 Nair, Lakshmy Swift, E.M. "Why Johnny Can 't Play Because Athletic Budgets Haven 't Kept Up With Costs, High School Sports Across the Nation are Threatened." Sports Illustrated 23 Sept. 1991: 78-90 Web. Zhang, Sophie "Teens: Balancing sports with academics takes practice." Mercury News 13 Mar. 2013. Web.
Cited: CDC. "Million Hearts: Strategies to Reduce the Prevalence of Leading Cardiovascular Disease Risk Factors --- United States, 2011." MMWR 60.36: 1248–51 (2011): 1. Web. Cross Fit. Youth Sports Teams Embrace 13 Stripes! 15 Jan. 2013. Harrisburg, Pennsylvania. 13 Stripes Cross Fit. Web. 24 Apr. 2013. Geier, David. "The benefits of playing sports aren 't just physical!" drdavidgeier.com 30 May 2012. Web. 23 Apr. 2013 Kochanek, Kenneth Koebler, Jason. "High School Sports Participation Increases for 22nd Straight Year." usnews.com. 2 Sept. 2011. Web. 22 Apr. 2013 Nair, Lakshmy Swift, E.M. "Why Johnny Can 't Play Because Athletic Budgets Haven 't Kept Up With Costs, High School Sports Across the Nation are Threatened." Sports Illustrated 23 Sept. 1991: 78-90 Web. Zhang, Sophie "Teens: Balancing sports with academics takes practice." Mercury News 13 Mar. 2013. Web.