To clear the air, below are a few facts all pool owners should know: 1  Pool liners do not cost $10,000. 2  Pool liners generally do not last over 20 years. 3  While tears can happen, they are not likely.  Vinyl pool liners can look just as beautiful as fiberglass or concrete.
Chronic stress accelerates premature aging by shortening DNA telomeres. A wide range of studies have shown that the stress caused by things like: untreated depression, social isolation, long-term unemployment, anxiety attacks... can speed-up the aging process by shortening the length of each DNA strand.
Scientists have devised a method of lengthening telomeres, allowing cells to divide more times before dying (Image: AJC1 via Flickr - CC BY-SA 2.0) View gallery - 2 images. Researchers at the Stanford University School of Medicine have developed a new procedure to increase the length of human telomeres.