How to dodge runner’s diarrhea!

"I have to do my weekday and some weekend runs in the evening (7-8 o'clock-ish). The nights after my runs I don't sleep very well. I've stopped using recovery drinks because I thought they were keeping me awake, but it's not made much difference. I think it's to do with endorphins, but I'm not sure what to do about it. Any advice, folks?" – highy

Exercising with others holds secret to happiness by email, Lots of mentions for sports bras forum thread. Next week, we'll round up the best responses.

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