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A longevity researcher is facing backlash for claiming to 'reverse aging.' Scientists say there's no consensus on what it means.
Harvard researcher Dr. David Sinclair has found himself at the center of controversy within the longevity community. Sinclair has been a poster child of the longevity movement for years.
New York Post24d
Your fingernails can tell you how well you’re aging, according to a longevity doctor
According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a clear sign of your biological age. And unfortunately, getting more frequent manicures ...