经常锻炼帮助那位影星强身健体，并保持苗条身材。
Regular exercise helps the film star get into shape and keep a slim figure.
它甚至能让你在大吃薯条、蛋糕等高脂肪食物的情况下依旧保持苗条身材。
They may even be able to keep trim while feasting on chips, cakes and other fatty foods.
科学家已经找到证据证明体育运动不仅能让人保持苗条身材，还能提升脑力。
Scientists shave uncovered evidence the sport not only keeps people slim but also boosts brain power.
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