Upload

Loading icon Loading...

This video is unavailable.

Why You Got Fat

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like FatHeadMovie's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike FatHeadMovie's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add FatHeadMovie's video to your playlist.

Uploaded on Feb 20, 2009

For decades we've been told gaining and losing weight is all about the calories. Just one little problem: the research says otherwise. Diabetics undergo dramatic weight changes when they adjust their insulin levels -- and so do you. Your diet determines how much insulin your body will produce over time. From the documentary "Fat Head."

Loading icon Loading...

Loading icon Loading...

Loading icon Loading...

The interactive transcript could not be loaded.

Loading icon Loading...

Loading icon Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Loading icon Loading...

Loading...
Working...
to add this to Watch Later

Add to