Add Yahoo as a preferred source to see more of our stories on Google. Short bouts of light activity in the evening, which you can do while watching TV, can help you sleep better, research suggests.

Add Yahoo as a preferred source to see more of our stories on Google. For decades, researchers have been puzzled by the relationship between sleep and exercise. (Getty Images) If you'd like to sleep ...

Exercise improves sleep quality and helps treat sleep disorders by regulating circadian rhythms, reducing stress, and enhancing physiological functions like melatonin production and autonomic balance.