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[Dr. Mark] By the time he was
30 years old, Doug Reynolds, had run almost 100 marathons
in ultra marathons
30 years old, Doug Reynolds, had run almost 100 marathons
in ultra marathons
Full Transcript
00:00:01.000 --> 00:00:03.736
- [Dr. Mark] By the time he was
30 years old, Doug Reynolds,
00:00:03.736 --> 00:00:06.872
had run almost 100 marathons
in ultra marathons.
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Movie Summary
Leading health experts examine the history of the U.S. Dietary Guidelines and question decades of dietary advice insisting that saturated fats are bad for us.