Definition: to do physical activities to make your body strong and healthy Level: B1
她大多数晚上锻炼，通常是跑步。
She ___exercises most evenings, usually by running.
健身房的一次锻炼会锻炼所有主要肌肉群。
A work-out in the gym will ___exercise all the major muscle groups.
我和莎拉在健身房，我们正在锻炼时听到汤姆和约翰在谈论它。
I was at the gym with Sarah, we were ___exercising when we heard Tom talking about it with John.
