How Does Exercise Affect Your Health?
Sunday, April 26th, 2009We all know that exercise is good for us and that things like smoking and eating a bad diet of bad for us! Let’s have a look at the specific ways in which exercise benefits us including the effect on stroke, heart failure, diabetes and our bones. One of the major benefits of exercise is improving the fitness of the heart, which is a muscle that can be exercised just like our other muscles. If we strengthen our heart muscles this will lead to more blood being pumped around our body, more easily and with less strain on the heart. Exercising regularly then can help to prevent heart disease and other heart problems.
Effect of Exercise on Strokes
At present it is still not certain how exercise can affect the likelihood of having a stroke. In general has been shown that some form of exercise lowers the risk of stroke or whether more vigorous or moderate exercise is more beneficial is still uncertain. One study did show that those people who walked briskly for an hour over about five days a week and a 50% less risk of getting a stroke.
Exercise for Those Who Have Had Heart Failure
In the past patients with heart failure have been told not to exercise this has been changed as it has been found that properly supervised exercises does not increase the risk of further heart attack. However if you have had heart failure you should be careful to only exercise under supervision of a medical practitioner. Some studies have shown that elderly patients could increase oxygen consumption by about 1/5 by taking part in stationary bike or treadmill exercise is over a period of six months
Effects of Exercise on Diabetes
The increasing incidence of type II diabetes is causing concern in many Western countries. Both types of diabetes (type I and two) benefit from aerobic exercise, including moderate exercise such as brisk walking or stationary biking. Exercise has been found to lower blood pressure, increased sensitivity to insulin and lower levels of LDL cholesterol. Of course anyone with diabetes should consult a medical practitioner before embarking on an exercise program.
Exercise Effects On the Bones
Exercise can help those who suffer from osteoarthritis and having to increase flexibility, decrease stiffness and pain and increase muscle strength. People with osteoarthritis should use strengthening exercises, such as resistance exercises, and moderate exercises such as swimming, walking or biking. They should not take part in high impact exercise such as tennis, jogging or the racquet sports. Moderate exercise would also helps helps flexibility of the joints and can build up muscles in the legs which can be a cause of osteoarthritis. Frequent, short exercises is much better than infrequent, vigorous long-lasting exercise.
Exercise is also important for those with osteoporosis especially weight bearing exercises which help the body to increase bone density. For younger people with osteoporosis high impact the size of such a step aerobics are good but they should not be used by elderly people as this can increase the risk of falling or causing fractures. As of the people should try low impact exercises such as yoga tai chi and gentle weight-bearing exercises using resistance exercise machines or other means.