阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
According to a review of evidence in a medical journal runners live three years____61___(long) than non-runners You don't have to run fast or for long____62____(see)the benefit You may drink, smoke, be overweight and still reduce your risk of ____63____(die)early by running.
While running regularly can make you live forever, the review says it ____64____ (be)more effective at lengthening life ____65____walking , cycling or swimming. Two of the authors of the review also made a study published in 2014 ___66_____showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all ____67____(cause).
The best exercise is one that you enjoy and will do. But otherwise ……
It's probably running. To avoid knee pain, you can run on soft surfaces to ___68____(strength)your leg muscles(肌肉),avoid hills and get good running shoes. Running is cheap, easy and it's always ___69___(energy). If you are time poor, you need run for only half the time to get the same benefits other sports, so perhaps we should all give ____70____a try.