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.
They work like the plastic tips of shoelaces to protect the ends of chromosomes, the strings of genes in the heart of every cell that tell it what to do. Without telomeres, our cells would lose the ability to divide and would quickly die off. Scientists have been fascinated by telomeres for several decades.