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WORKING OUT HARD? THINK AGAIN!
A lot of people think that very hard exercise every day is good for their bodies. Well, according to recent research by the US Department of Health, this may not be true at all. 1.___ The results have shown that people who take more exercise than the recommended amount of 1.5–2.5 hours per week are at risk. They often have a greater chance of developing heart problems when middle-aged than people who do not take any exercise at all!
Another problem is that regular and hard exercise puts the brain under pressure. 2.___ Obviously, this is not good. That’s why many doctors recommend that their patients take exercise which is relaxing rather than stressful. 3.___
Of course, it isn’t a good idea to give up gym training completely. When done in a sensible way, regular exercise has plenty of health benefits. 4.___ We can’t just overdo it.

A This means that we might have high levels of stress hormones.
B This type of exercise also causes problems with your back.
C It helps you keep a healthy body weight and good blood pressure.
D It looked at some possible causes of serious heart problems.
E Doing yoga or taking a pleasant walk can be good alternatives.