We all need exercise. Exercise uses up food that we eat and(keep) the body full of energy. Exercise also makes you feel (relax). However, most people can't do this. It is too far from (they) homes to their offices. They have no choice but (drive) to work. Driving is challenging, (especial) in rush hours. It makes a person tired out. When these people arrive home after work, they don't want to take exercise. At the same time, it takes time to change, and if people don't see a (different) right away, they (lose) heart and stop exercising.
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