it may have to do with the quantity of artificial light taken in at the
wrong(or unnatural) time of day. Exercise is proven to induce restful sleep
four or more hours afterward

> -----Original Message-----
> From: John Cogburn [SMTP:[log in to unmask]]
> Sent: Tuesday, March 20, 2001 12:26 PM
> To:   [log in to unmask]
> Subject:      [EVOLUTIONARY-FITNESS] sleep patterns
>
> Hello, here is a mystery that maybe some of you can help me with; it has
> to
> do with sleep patterns.  Let's say I work out on Sunday evening.  I have
> no
> trouble getting to sleep Sunday night.  Then I don't work out Monday, and
> for some reason I have trouble getting to sleep that night.  This has
> happened enough times to make me wonder about this.  I don't know if the
> body is just starting the recovery process, or maybe it's some sort of
> energy surplus.  Any comments would be appreciated.