<![CDATA[Playground Earth - This is our World - Travel and Adventure Sports Magazine - Articles - ]]> http://www.playground-earth.com/magazine en-us N/A fer@playground-earth.com Mon, 21 May 2012 23:36:41 MST 20 <![CDATA[Some Tips to Improve Your Tennis Serve]]> http://www.playground-earth.com/magazine/articles/12172/1/Some-Tips-to-Improve-Your-Tennis-Serve/Page1.html no@spam.com (Gavin Dye) http://www.playground-earth.com/magazine/articles/12172/1/Some-Tips-to-Improve-Your-Tennis-Serve/Page1.html <![CDATA[How Should You Hit the Tennis Ball and Where]]> http://www.playground-earth.com/magazine/articles/12171/1/How-Should-You-Hit-the-Tennis-Ball-and-Where/Page1.html no@spam.com (Gavin Dye) http://www.playground-earth.com/magazine/articles/12171/1/How-Should-You-Hit-the-Tennis-Ball-and-Where/Page1.html