When the electrical signals that keep the heart pumping at a normal rate become compromised, abnormalities in your heart rate result, and a pacemaker may be needed to correct the problem.

Swimming can be a competitive sport for young and old athletes. Whether you are a lifelong swimmer or new to the sport, try-outs for a swim team can be a stressful time. With dedication and training, you can increase your chances of making the swim team.

People of all ages and skill levels compete in swimming, and the type of swim meet or swimming event they are entering determines the types and lengths of the races they swim. Swim meets are held in either short-course pools that are 25 yards or 25 meters long, or long-course pools that are 50 meters long.

A hysterectomy -- the removal of your uterus -- limits your ability to exercise until your body heals. The method used to remove it plays a role in how soon you can return to a regular exercise routine.

Long distance swimming is an endurance activity that commonly includes distances of 5, 10 or 25 km open water competitions. With the specific challenges of the endurance event in open water, your swimming techniques and training must meet those challenges to maximize performance.

Swimming is a good way to lose weight and get fit. This is especially true if it's an activity you already enjoy; which will make you more likely to continue doing it. Swimming burns calories and improves your heart health; but it can be especially beneficial for those with joint problems.

When you have an open wound, it is not advisable to swim in any body of water. Germs could infect your wound and you may expose other swimmers to germs and exudate coming from your wound.

Sunless tans seem like the perfect answer to looking tan without risking your skin. If you’re a frequent swimmer, however, sunless tans are not the most convenient option. Natural tans are not affected by pool elements as sunless tans are.

Swimming pools are a big part of summer fun with family and friends. Swimming is an effective form of exercise and a way to relax and relieve the stresses of the day. To safely enjoy these benefits, you need to swim in a pool that will not put you at risk for recreational water Illness, or RWI.

Sciatica is a term often mistaken for an actual medical condition. However, sciatica is a symptom of an underlying disorder that results from compression of the sciatic nerve, which originates in your spine and runs down the backs of your legs into your feet.

A 2008 chlorine leak at a public water park in Chicago sent several children to the hospital with breathing problems, blistering around their eyes and mouths, and skin irritation, according to Leslie K. Tamura writing for the website MedIll Reports Chicago.

Swimming, one of the safest forms of exercise, can keep everyone from toddlers to senior citizens fit. Swimming provides a cardiovascular workout and strengthens your entire body. It's kind to your joints and can help you control your weight. But foot cramps, a common problem for swimmers, can occur without warning.