Exercise can definitely help combat insomnia, Olson said, along with sleep apnea. People with sleep apnea experience repeated shallow breathing during sleep, and may even stop breathing at times.

Sleep apnea is a common sleep disorder that causes abnormal breathing patterns as you sleep, like pauses in your breath. These interruptions can lead to fragmented sleep, excessive daytime fatigue ...

Learn the risk factors for obstructive sleep apnea, from obesity to fat deposits in the neck to certain medical conditions.

Exercise can definitely help combat insomnia, Olson said, along with sleep apnea. People with sleep apnea experience repeated shallow breathing during sleep, and may even stop breathing at times.