My abdomen muscles have strengthened significantly since I've started climbing. I'm not sure if that is what naturally happens, but just thought I would contribute my slight muscle gains.
It's not a six-pack, but it's definitely much better looking than a couple of months ago.
__________________
Ride more.
Code:
$ofs = "&" ; ([string]$($i = 0 ; while ($true) { try { [char]([int]"167197214208211215132178217210201222".substring($i,3) - 100) ; $i =
$i+3 > catch { break >>)).replace('&','') ; $ofs=" " # Replace right angles with right curly braces