There is no formal definition of liberal arts college, but one American authority defines them as schools that emphasize undergraduate education and award at least half of their degrees in the liberal arts fields of study.. Other researchers have adopted similar definitions.
âMelatonin is an important regulator of brown adipose tissue in mammals, which burns calories by ramping up the bodyâs metabolism,â Fridlund said. In addition, human bodies naturally adjust melatonin production levels in response to changes in light.
Between the hours of 1 and 3 p.m., your level of melatonin begins to surge. If you've had enough sleep the night prior, your body is prepared to fight the sleepiness. If not, the quickest fix is to take a short nap of even 15 minutes. Companies like Google and Zappos are capitalizing on this need by giving employees the opportunity to take short afternoon naps, writes Bradberry.