If you consume a cup of blueberries daily, not only could your lifespan increase - but your risk of common diseases could decrease. This comes as a doctor reveals his daily consumption of blueberries to ward off colon cancer and lower cholesterol levels. But the health benefits don't end there. Dr Neil Paulvin, a longevity and regenerative medicine specialist with over two decades of experience, is encouraging folks to abandon unhealthy habits for a healthier life. In an article for CNBC , he