If you do experience whole body cramps than it may be a sodium loss issue, in which case drinking sports drinks that are higher in sodium and even eating foods higher in sodium (eg. Vegemite on bread) may help to reduce this risk. But for the majority of cyclists that’s not the case.
We had this awesome chart that I checked religiously every time I stop at a controls;
The article did says this;
We had this awesome chart that I checked religiously every time I stop at a controls;