13 Habits That May Be Aging You

If your to-do list never seems to get any shorter, the stress from your hectic life may be taxing your body. "People think multitasking is good, but you don't actually get anything done—you just create more stress," says Raymond Casciari, MD, chief medical officer of St. Joseph Hospital in Orange, Calif. Several studies show that chronic stress triggers the release of free radicals, the unstable molecules that damage cells and are responsible for aging. Instead of trying to do it all, Dr. Casciari suggests concentrating on one task at a time and only moving on once you finish it.

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