Calcium is one of the main nutrients that the body requires in order to overcome the problems of high blood pressure, heart attack, premenstrual syndrome and colon cancer. One of the main health benefits of calcium is that it helps in keeping the bones strong and healthy. Calcium helps to ensure that your teeth are strong and thus prevents dental problems from torturing you. The consumption of calcium helps in facilitating the movement of nutrients across cell membranes. By keeping the bones healthy, calcium paves way for prevention of osteoporosis. Calcium intake helps in relieving backache by strengthening your backbone. Calcium helps to keep a check on the blood pressure and also it aids in muscle contraction, thereby enabling the heart and blood vessels to perform their functioning effectively. The best sources for calcium intake are low fat dairy products, fruits and vegetables. So, make it a point to take calcium supplements so as to promote your health fitness.