Cardiac muscle is specialized tissue that is found only in the heart. It has characteristics similar to both smooth and skeletal muscle tissue, as well as specialized properties, that allow it to function with fast but sustained contractions, rapid conduction and coordinated movement.

What you eat and drink, your activity level, how you cope with stress and other individual lifestyle factors help determine the health of your heart. Heart disease is a progressive condition that can start early in life but can also be prevented or controlled by making smart lifestyle choices.

The cardiovascular system consists of your heart and blood vessels and is responsible for transporting oxygen and nutrients throughout your body. Physical activity strengthens your cardiovascular system — "

Some sports that can help you stay healthy are low cost and highly effective at getting you into shape. Many participate in sports because it is fun but there are also a number of health benefits associated with staying active.

Your cardiovascular system consists of your heart, blood vessels and blood. All of these work together to deliver nutrients and oxygen to, and remove waste from, the cells of your body.

Prednisone is a steroid prescription medication that is used to decrease the body's immune response. This medication can be administered in pill, liquid and intravenous forms and is prescribed for several different problems.

When you think of muscle, skeletal muscle, which helps you move, might be what first comes to mind. But other types of muscle tissue, such as cardiac and smooth muscle, also play an essential role in keeping your body properly functioning.

Cardiovascular endurance is the ability of your cardiovascular and respiratory systems to work properly while under the stress of a challenging exercise session. These systems include your blood, heart, blood vessels and lungs.

Extra light olive oil and sunflower oil are great options to use when you deep-fry foods. They have a high smoke point and heart-healthy unsaturated fats. Other good options include canola, safflower and peanut oils.

The cardiovascular system, also known as the circulatory system, includes the heart, arteries, veins, capillaries and blood. The heart functions as the pump that moves blood through the body. The arterial circulation delivers blood from the heart to the body, and the venous circulation carries it back to the heart.

Your body goes through many changes during pregnancy -- many that you can see and feel and many that you cannot. Your cardiovascular system, which goes through many changes during pregnancy, includes the heart, blood, veins and arteries.

Fish oil supplements are packed full of omega-3 fatty acids, a polyunsaturated fat that helps lower the body’s triglyceride level. When combined with diet and exercise, fish oil may help prevent heart disease.