Patent ID: 7935064

Claim:
A method of limiting muscle cramping comprising: providing a packaging having a consumable composition comprising at least one salt and a table providing an estimate of a quantity of sweat secreted during physical activity based on a level of sweat and a weight of a user; providing with the packaging, a tester including a test portion configured to be exposed to body fluid of the user for use in obtaining a result indicative of an estimated degree of predicted muscle cramping from the user; providing a test chart associated with the packaging configured to be compared with the tester after exposure to the body fluid to provide a test result of an estimated degree of muscle cramping; and providing dosage information regarding the consumable composition, the dosage information comprising an amount of the consumable composition to be consumed by the user based on the test result for salt replenishment and the estimate of a quantity of sweat secreted during physical activity, sufficient to substantially limit muscle cramping.