published Apr 14th 2016, 10:48 am, by John Tozzi (Bloomberg) — Two-thirds of Americans are overweight or obese, putting them at increased risk for diabetes, heart disease, and other health problems. It’s a public health problem too big for the public health system to solve. Increasingly, businesses are asking what

The human heart beats 60 to 100 times a minute, more than 86,000 times a day, 35 million times a year. A single beat pushes about 6 tablespoons of blood through the body.  An organ that works that hard is bound to fail, says Dr. Billy Cohn, a heart surgeon