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.
There are many benefits, both physical and psychological, of cardiovascular exercise. Cardiovascular exercise helps strengthen your heart and lungs. It contributes to weight loss and weight maintenance, helps decrease body fat, reduces stress levels and decreases daily fatigue.