12 surprising signs you’ll live to 100 - Aging- msnbc.com
Outgoing people are 50 percent less likely to develop dementia;
Scientists in California found that middle-aged people who did just that — for a total of about 5 hours per week — lived longer and functioned better physically and cognitively as they got older; the researchers tracked runners and nonrunners for 21 years.
Most Americans eat 14 to 17 g of fiber per day; add just 10 g and reduce your risk of dying from heart disease by 17 percent
You embrace techie trends
Learn to Twitter or Skype to help keep brain cells young and healthy, says Sherri Snelling, senior director for Evercare (part of United-Healthcare), a group that sponsors an annual poll of U.S. centenarians. Many of the oldest Americans send e-mails, Google lost friends, and even date online. Researchers say using the latest technology helps keep us not only mentally spry but socially engaged: "Stay connected to friends, family, and current events, and you feel vital and relevant," says Snelling.
Researchers in St. Louis reported that men and women who limited their daily calories to 1,400 to 2,000 (about 25 percent fewer calories than those who followed a typical 2,000-to 3,000-calorie Western diet) were literally young at heart — their hearts functioned like those of people 15 years younger.