I sort of know this feeling. Do you usually feel a tight pull afterwards?
When that's happened to me, I would immediately go easier in my workout and spin until the pain subsided.
__________________
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