How to exercise for better sleep
By Hannah Singleton For The New York Times Sleep and exercise work together like gears in a machine: When one turns smoothly, the other follows suit. Quality sleep supports athletic recovery and performance, while exercise releases useful brain chemicals, lowers stress and can help you fall asleep faster. But for those battling insomnia, the rules can be different; even a small misalignment can throw the gears out of sync. Just as the benefits go hand-in-hand, so do the drawbacks: Exercise can stress the body, much like sleep deprivation itself. Exercising too intensely, too late in the day or too often can backfire, making it harder to drift off or stay asleep. While most people don’t have to be overly mindful about workout routines affecting their sleep, those with insomnia — chronic dissatisfaction with sleep quality or quantity for at least three nights a week over three months — are more sensitive. “People with full-blown insomnia tend to have a hyperactive stress system. Stressors tend to have a bit of an exaggerated response in the body,” said Dr. Christopher Kline, an associate professor of health and
