求翻译：研究人员发现，女性如果每周走路时间超过1小时，可使患心脏病的危险降低14%；每周走路时间为1~1.5小时，并且每小时至少走3英里，则可使危险降低51%。是什么意思？

The researchers found that if a female is a week to walk more than 1 hour, can make heart disease reduced the risk by 14 percent; weekly walking time of 1.5 hours, and at least walk 3 miles per hour, will enable 51% reduced risk of .

Researchers have found that female if you walk each week for more than 1 hours, you can make the risk heart disease 14 percent; walk every week for 1 to 1 hour per hour, and at least 3 Miles, you can make 51% lower risk.

The researcher discovered, if the female each week walking time surpasses for 1 hour, may cause to contract heart disease the danger to reduce 14%; Each week walking time is 1~1.5 hours, and each hour walks at least 3 miles, then may cause the danger to reduce 51%.

Researchers found that female if you walk for more than 1 hour a week may reduce the risk of suffering from heart disease 14%; walking time of 1~1.5 hours per week, and at least 3 miles per hour, you can reduce the risk of 51%.

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