If you're an early riser, go outside early in the morning to get some light. Light helps you stay more alert during the day and reduces your body's production of melatonin, which causes drowsiness.

(BPT) - During the colder months, people often feel stiff, sluggish or vaguely "off" compared to other seasons, making it difficult to move comfortably and maintain a steady routine. This winter slump ...