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.
Thus, whether exercise protects or damages telomere length depends on intensity and duration of exercise, and the tissue type because athletes with fatigued athlete myopathic syndrome (FAMS) had shorter telomeres in their skeletal muscles compared to other athletes, which results from their huge proliferative stress on satellite cells and ...