A: "Hey Michael. Where are you going?"
B: "No where special. I was just taking a walk."
A: "What for?"
B: "To get a little exercise. I'm so out of shape."
A: "Hey, I play basketball with a bunch of friends twice a week. It's great exercise and it's fun too. Why don't you come out and play with us?"
B: "That sounds great. Give me a call next time you guys play."
B: "I like to play the piano for fun."
A: "Yeah. That can be a good hobby."
B: "Hobbies are great. I'm going to make a list of all the things I like to do."
A: "That's a great idea. I'm going to do the same."