Sitting, even after workout, can cut lifespan

"A new study debunks the theory that an hour of exercise a day is all you need to live a long life. Turns out, people who spend more time sitting during their leisure time have an increased risk of death, regardless of daily exercise.

American Cancer Society researchers tracked the activity levels and death rates in more than 123,000 healthy men and women for 13 years. They found women who spend over six hours a day sitting during leisure time (watching TV, playing games, surfing the web...