Muscle injuries and dehydration can also trigger cramps. Dehydration is the excessive loss of fluids in the body. Low levels of any of the following minerals that contribute to healthy muscle function may also cause muscle cramps: calcium.
The heart is a part of the cardiovascular system in fact its the main part so if you have heart disease another way of saying this is you have cardiovascular disease.
In general: The heart muscle and the general cardiovascular system become more efficient. The exercise also helps the body to build muscle and burn fat. Unless you have arthr â¦ itis or some other condition which restricts your tolerance to exercise, there are no negative side effects of exercise.