What Is Your Circadian Rhythm? Coffee Mug

Ad: What Is Your Circadian Rhythm? Coffee Mug

We all have a circadian rhythm. Some of us are larks (early morning people) and others are night owls (late night people). Make others do a double-take on where the circadian rhythm originates and what is his or her own circadian rhythm with this mug featuring the mechanics of our circadian rhythm along with the caption "What Is Your Circadian Rhythm?" myPsychology