I think having a coach is a great idea if you are serious about your performance in races and really want to improve. I'm not that serious, hence, I will probably not budget money for a personal coach.
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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