The age-old “early to bed, early to rise” proverb applies to your daily exercise regimen as well as your health, wealth and wisdom, a new study says. Folks who get to bed earlier tend to be more physically active every day, researchers reported June 30 in the Proceedings of the National Academy of Sciences. On average, folks with a typical bedtime around 9 p.m. logged about 30 more minutes of moderate-to-vigorous physical activity each day, compared to night owls up ’til 1 a.m., researchers found. Even delaying sleep by a couple of hours can hamper the next day’s workout, results show. Those hitting the hay at 9 p.m. recorded nearly 15 additional minutes of exercise compared to those who delayed their sleep until 11 p.m., researchers found. “Sleep and physical activity are both critical to health, but until now we didn’t fully grasp how intricately connected they are in everyday life,” senior investigator Elise Facer-Childs, a senior research fellow with the Monash University School of Psychological Sciences in Australia, said in a news release. For the study, nearly 20,000 people wore a sleep-and-activity tracker on their wrist for a year. On average, the entire sample tended to nod off around 11 p.m. Results show that sleeping less than usual and falling asleep earlier were both associated with increased physical activity, compared with sleeping longer or… read on > read on >







