Quote Originally Posted by stevefoster View Post
I'll second the Nuun's tablets, never had cramp when i've used them. 3 Peaks Race, 3 Peaks Cyclocross, Lakeland 50 this year (very hot) suffered badly with cramp in the past and ended up walking like a monkey!
But experiment first as although I can use them post race I can't use them whilst running as they give me stomach cramps. I prefer to nibble on something like cheddars, for example, if I'm running long.

Motto is trial and error see what works.