So that's what that is! I used to notice that a lot when I first started cycling...

msandford on July 6, 2015 | parent | context | favorite | on: The Effects of Intermittent Fasting on Human and A...

So that's what that is! I used to notice that a lot when I first started cycling aggressively in college. Once I got into better shape it mostly went away. Thanks for the tip.