Ruth Gonzalez, 66, exercises during a cardiovascular therapy training session at Sabana Park in San Jose March 11, 2008. Cardiovascular disease is the leading cause of death in Costa Rica with more than 60 percent of the country's population suffering from coronary problems, according to the National Statistics Institute. Picture taken March 11, 2008. REUTERS/Juan Carlos Ulate (COSTA RICA)
REUTERS/JUAN CARLOS ULATE