Subject: | |
From: | |
Reply To: | |
Date: | Fri, 23 Mar 2001 08:27:00 -0500 |
Content-Type: | TEXT/PLAIN |
Parts/Attachments: |
|
|
On Thu, 22 Mar 2001, Phosphor wrote:
> > As I recall, we burn glucose at about
> > 8g/hour. The authors of Life Without Bread claim that there is
> > about a 3-hour window of time following a meal for glucose to be
> > taken up and used. This is why they set a maximum of 24g of
> > utilizable carbs per meal.
>
> does this change with mental work though? if the brain preferentially burns
> glucose when given the chance do we consume much more glucose when studying
> etc? if so can we take more carbs without affecting insulin output, since
> the brain does not require insulin to absorb the glucose?
I think it does change with mental work, but I am not clear on
the magnitude of the change. That is, PET scans show that more
mental work causes greater energy utilization in the brain. My
suspicion is that it's not a large absolute difference, but
that's just my guess.
Todd Moody
[log in to unmask]
|
|
|