Many people hit the gym or pound the pavement to improve cardiovascular healt

游客2024-08-09 44

问题 Many people hit the gym or pound the pavement to improve cardiovascular health,
build muscle, and of course, get a rockin’ body, but working out has above-the-neck
benefits, too. For the past decade and so, scientists have pondered how exercising 【M1】______
can boost brain function. Regardless of age or fitness level, studies showing that 【M2】______
making time for exercise provides some serious mental benefits. One of the most
common mental benefits of exercise is stress relief. Working up a sweat can help 【M3】______
manage physical and mental stress. Exercise also increases concentrations of
norepinephrine, a chemical that can moderate the brain’s response from stress. 【M4】______
So go ahead and get sweaty-working out can reduce stress and boost the
body’s an ability to deal with existing mental tension. Whether it’s a pick-up game 【M5】______
of soccer, a group class at the gym, or just a run with a friend, exercise rarely
happens in a bubble. And that’ s a good news for all of us. Studies show that most 【M6】______
people perform better on aerobic tests when pair up with a workout buddy. 【M7】______
Pin it within inspiration or good old-fashioned competition, nobody wants to let the 【M8】______
other person down. In fact, being part of a team is so powerful that it can actual 【M9】______
raise athletes’ tolerances for pain. Even fitness beginners can inspire the each other 【M10】______
to push harder during a sweat session, so find a workout buddy and get moving! [br] 【M1】

选项

答案 and—or

解析该句的意思是“在过去10年左右的时间里，科学家们一直在思考锻炼如何能增强大脑功能”。or so表示“……左右的，大致的”，是固定用法。因此需将and改为or。

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