Steve,
Has anyone done "de-feeding" where they took aged animals on a normal
diet and switched them to CR to see what changed?
In news:<8juq7m$5oo$1 at slb3.atl.mindspring.net>, sbharris at ix.netcom.com
says...
> But it's worth a try. I've been arguing for a short refeed control
> for CR experiments for years,
>