Gwyneth Paltrow Is 'Knackered,' Concerned About Your Sleep

"Basically everyone I know is knackered, me included. But I didn't imagine that there could be health problems associated with not getting a good night's rest," Gwyneth Paltrow wrote in this week's GOOP newsletter. She adds that she was disturbed to learn that sleep deprivation can result in premature aging and weight gain, so she asked her doctor how she could increase her sleep hours. "