Written by Nelson Dordelly Rosales I have to admit that as a tennis fan, I genuinely believe that tennis is the greatest sport ever! Wait, before you start moving your head, let me explain you why. Accordingly to physician Ralph Pattenbarger of Harvard University School of Public Health, who studied over 10. 000 people over a period of 20 years, people who play tennis 3 hours per week cut their risk of death in half from any cause. This means Tennis can save your life !!! If