Evidence of How Food Might Shift Body Clock

http://www.jneurosci.org/content/27/16/4351.full  

 NEW YORK (Reuters Health) - The body has an internal clock that affects vital signs such as temperature and blood pressure and also influences when we sleep and wake.  While many experts argue that light has the strongest influence on how that clock is oriented, some evidence suggests that what and when we eat might play an equally, if not more important, role.    link to article above...