According to a review of evidence in a medical journal runners live three years________(long) than non-runners You don’t have to run fast or for long________(see)the benefit You may drink, smoke, be overweight and still reduce your risk of ________（die）early by running.
While running regularly can make you live forever, the review says it ________(be)more effective at lengthening life ________walking ,cycling or swimming. Two of the authors of the review also made a study published in 2014 ________showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all ________(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 ________(strength)your leg muscles(肌肉),avoid hills and get good running shoes. Running is cheap, easy and it’s always ________(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 ________a try.