Spencer Nadolsky, D.O., is the kid every dad wants his son to grow up to be: a star athlete (as a heavyweight wrestler at North Carolina, he was at one time ranked fourth in the country) who was also a star student (academic all-American) and is now a doctor who constantly tests his own limits, jumping from bodybuilding to triathlon and from vegan to ketogenic diets. (He details his experiments at <a href="http://www.drspencer.com" id="90a35407-ae39-3196-a79b-9505c978850b"> drspencer.com </a...
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