snipped:
>"that putting in some hours on your older
>bicycle would be very beneficial to your
>strength and stamina–"

one caveat: i don't buy this unless you are
able to have the same contact points duplicated
on each era's bicycle; if you "practice" on the
old sled and then get on the racing mount on
sunday, you'll induce injury unless the positions
are replicated.
e-RICHIE