Almost everyone involved in physical exercise has experienced muscle cramps at some point in time. It can be explained as a painful and involuntary muscle contraction that locks the joint in place. They occur mostly in longer muscles that span two or more joints. Once experienced, athletes may continue to cramp unless adequate rest is provided. There are many theories as to how muscle cramps occur and what can be the possible solutions to relieving them. They are sometimes inaccurately termed as heat cramps. Exercise-associated muscle cramps do not have a relation with body temperature and do not recover with an external cooling modality, like an ice pack. If the theories of muscle cramps do not interest you, skip to the last part where you can learn how to deal with muscle cramps. One of the oldest theories is based on dehydration and electrolyte imbalance that occurs during exercise. It states that sweating alters the chemical balance of the fluids present in the body, which affects...