Which of the following is not a first aid measure for heat cramps A apply moist heat B vigorously rub the muscles C Drink clear juice or sports drink containing electrolytes D rest and cool down?

Do not apply moist heat or vigorously rub the muscles. Rest and replenishing electrolytes should resolve the problem. However, if heat cramps do not improve within 1 to 2 hours, call your doctor or visit an ER.