A DOCTOR has raised concerns about the health of a stranded Boeing astronaut after an unexpectedly-long stay aboard the International Space Station (ISS). Sunita Williams, 59, flew to the ISS for ...
It knows how many calories are in most foods and drinks and how many calories are expended in ... If you run for 22 minutes at six miles per hour, you can eat a slice of pepperoni pizza and it's as if ...