Scientists have known for years that people who exercise tend to live longer than those who do not. Perhaps one of the best things we can do for our bodies is to     1    (simple) take a walk. Some people might think that walking is not intense enough     2    (offer) any health benefits. They may say that playing sports or running hard would be much better because they tend to use more energy.

Walking also has many     3    (hide) benefits, which we are just starting to understand. One of the best things about walking is that it can strengthen our hearts. Walking will pump blood faster and give our circulatory system a workout. This also helps to control blood     4     (press). As a result, we can lower     5     chance of having a stroke by up to 27 percent.

Even a short 30-minute walk     6     the speed of 3 kilometers per hour can burn 75 calories for a person who     7    (weigh) 60 kilograms. A daily walking routine can be a good part of an overall weight loss plan. Studies show that about 75 percent of people who try to lose weight by     8    (jog) will give up within six months.

Walking causes the brain to release endorphins throughout the body,     9    helps to lighten our mood. They also make us feel     10    (relax), more alert and happier. Walking is an excellent way to reduce stress and anger.