Cardiorespiratory traits could amplify the relationship between bad sleep and depressed mood, suggests new research (n=102), which found that impairments in sleep were the most detrimental for those with lower resting respiratory sinus arrhythmia, a natural variation in heart rate during breathing.

Cardiorespiratory traits could amplify the relationship between bad sleep and depressed mood, suggests new research (n=102), which found that impairments in sleep were the most detrimental for those with lower resting respiratory sinus arrhythmia, a natural variation in heart rate during breathing.: http://bit.ly/2Kq4HTq Read more... http://bit.ly/2x4bZUg