Quote Originally Posted by Brockton Bomber
Two possible issues-

1)If you're gonna run for 30 minutes, you should eat something within the last 12 hours.

2)If you had any residual water in your ears from your shower and it was cold and you were moving vigorously, that could temporarily do something to your inner ear to affect your equilibrium, causing you to vomit even though everything else feels fine.
Thanks for that, second explanation sounds good enough. Also, I almost never eat breakfast before having my first run. Not really cramps that are the problem, just never seem to have quite the same energy. You saying I shouldn't do this?