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Exercise Cuts Cancer Deaths in Men

Men who exercise often are less likely to die from cancer than those who ____ (51),new research published in the British Journal of Cancer revealed yesterday.

A team of scientists from the Karolinska Institute in Sweden looked ___ (52) the effect of physical activity and cancer risk in 40,708 men ___ (53) between 45 and 79.

The seven-year study found that men ___ (54) walked or cycled for at least 30 minutes a day had a 34 per cent lower risk of ___ (55)fi&39;om cancer than the men who did less exercise or nothing at all. ____ (56)the period studied,3,714 men developed cancer and 1,153 died from the disease.

The researchers suggest that half an hour&39;s walking ____ (57) cycling a day increased survival among these men by 33 percent.

The researchers surveyed men from two counties in central Sweden about their lifestyle. and the amount of ___ (58) activity they were usually doing. They then scored these responses and compared the results ___ (59) data on cancer diagnosis and death officially recorded in a central cancer registry over a seven-year period.

Lead author, Professor Alicja Wolk, said: "These results clearly show for the first time the effect that very simple and basic daily ___ (60) such as walking or cycling has in reducing cancer death risk in middle-aged and elderly ___ (61)."

Dr Lesley Walker, director of cancer information at Cancer Research UK, said: "This study gives us a clear indication that men who exercise are less ___ (62)to die from cancer, and that they are more likely to ___ (63)the disease if they get it. It&39;s not entirely clear from this study What role exercise plays in preventing ___ (64)in men, but we do know that a healthy lifestyle. can prevent up to half of all cancers-and ___ (65) exercise forms a key part of this."

____ 查看材料

A.don"t

B.didn"t

C.won"t

D.can"t