1、It will be good to do some eye exercises. 做做眼保健操对视力也是有甜头的。 2、Kathy: I don't know. It would be good to do some sports. 凯西： 还没安排，不过运动一下会不错。 四、be good at的意思是某人擅长…,某人精通….（可以跟do well in,be strong in进行替换）。
Also what exercises would you say are vital for"Definition / Muscle Growth" in certain area's.. Example: Body Part: Pecs Exercise: Bench Press Vital Exercises for Definition / Muscle Growth?