If you read "Why Nerds Are Unpopular", [0] then look at these photos by pg, [1] and then ask yourself, "who is in the chess club?" then "who is the in the weight lifting/track team?"
"The kind of things we were interested
in didn't count for much in our high school." -- pg
Having gone to HS around about the same time and a mathlete, I recognise similar dynamics, even though I was 10,000 Ml away. It's no myth.
[0] http://paulgraham.com/nerds.html
[1] http://paulgraham.com/gateway.html