Originally Posted by baiskeli
I think I have had a cyclists high. I tend to start out crappy and then 1/2 hour into my ride I get a surge of energy (second wind). However this one was different and came a few hours into a really long ride, I remember it felt like I was floating and I was pushing some really good speeds. Feeling lasted for about 1/2 hour (and I had been ready to cough up a lung before I got the feeling).
That happened to me during my first century. At around mile 80, I could barely hold 14 on the flats, but when I hit mile 90 I was cruising at 20+. Was truly weird.