A: hey, you look great! how's everything?
S: yeah, you know what?I've been going to the club regularly. The training really pays off. Now I am in a good shape and I know more about how to keep fit.
A: really? tell me about it. I haven't gone to the club for a long time. I am too busy with work.
S: it's important to do proper exercises.
A: you're right. Too much or too little won't do any good.
S: the trainer tells me, besides regular sports activities, I should also have a healthy and balanced diet.
A: sounds reasonable.
S: we should eat more vegetables instead of junk food to stay energetic.
A: and fruits!
S: surely it is. Getting enough sleep is also crucial for fitness.
A: I've heard that. Does your trainer tell you anything about keeping fit?
S: yeah, he advises me to stay in a good mood. That can help one to keep sound physical health.
A: I think if you follow your trainer's advice,you'll be on the right track.
S: you bet it!

嗨,你看起来状态不错最近怎么样?
知道吗,最近我常去健身俱乐部.锻炼确实很有用,我现在身材不错,还学到很多保健知识.
真的吗?跟我说说.最近工作忙,我已经很久没有去俱乐部了.
适当锻炼很重要.
没错,太多太少都不好.
教练告诉我,除了经常锻炼,还应该有健康均衡的饮食习惯.
有道理.
我们应该多吃蔬菜,少吃垃圾食品,这样才能精力充沛.
还有水果!
当然.足够的睡眠对健康也很重要.
我知道.教练还告诉你什么了?
他说要有个好心情,心情好身体就健康.
你要是听教练的,就会实现你的健康目标.
没错.

pay off
of a plan or an action, especially one that involves risk 尤指冒险的计划或行动 to be successful and bring good results 成功;奏效;达到目的
The gamble paid off. 赌博赢了.

be on track
to be doing the right thing in order to achieve a particular result 步入正轨;做法对头
Curtis is on track for the gold medal. 柯蒂斯正踏上夺取金牌之途.

You bet it! 没错,就是这样!