Why can 100 year old Kissinger live a long life despite staying up late, enjoying fried pork chops, and not exercising?

Why can 100 year old Kissinger live a long life despite staying up late, enjoying fried pork chops, and not exercising?

On May 27 this year, Henry Kissinger, the former Secretary of State and famous diplomat of the United States, celebrated his 100th birthday.On July 18th, Kissinger visited Beijing, and at such an advanced age, he was still able to take over 10 hours of cross ocean flights to China for high-intensity activities...