Fitness Guru Jack LaLanne at 95 Years of Age
Jack LaLanne recently wrapped up a tour promoting his 11th book, "Live Young Forever: 12 Steps to Optimum Health, Fitness & Longevity." One reason to trust what the man preaches: He has seen the dark side.
A reformed sugarholic
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Purpose: To assess the dose-response relationship of vigorous physical activity (running distance, km·d-1) or cardiorespiratory fitness (meters-per-second pace during a 10-km footrace) to the risk for incident glaucoma.
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