The incidence of heat cramps was 37% during the first week of the training camp, then 27%, 18% and 4% in the succeeding weeks. Notwithstanding these observations, the incidence of EAMC may also be high in endurance events taking place in cool or cold environments: Maughan found that 15 ...
I had such bad cramps at 4-5 weeks pregnant I thought I was getting a super bad period! Was very surprised to find out I was indeed pregnant when I took my test. The cramps were very sharp and almost left me doubled over sometimes. I wouldn't worry but if you do have any concern...