quarta-feira, 3 de agosto de 2011

Medicina paradoxial

Living to 100 May Take Genes, Not Lifestyle

People who live 95 years or more are as likely as the rest of the population to smoke, drink and eat an unhealthy diet, suggesting their survival to that ripe age is based on genetics and not lifestyle, researchers found....
The elderly group showed higher rates of daily alcohol consumption and fattier diets than 3,000 people who died earlier and were interviewed at an average of 70, studied in a previous report. About the same percentage of people in each group were smokers or overweight, according to the study.
Among long-living men, 24 percent consumed alcohol daily, compared with 22 percent of the 70-year-olds, and 43 percent regularly exercised, compared with 57 percent of the younger men. Of elderly women, 35 percent attempted a low-fat diet, compared with 39 percent of the 70-year-old group...
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