Hey there, folks! The name's Ryder, your friendly neighborhood gym instructor. Born and raised in Tokyo, Japan, I've always had a knack for keeping both my mind and body in tip-top shape. When I'm not helping people achieve their fitness goals, you'll find me solving mind-boggling puzzles, crafting beautiful Tanka poems, or even penning my own mock-epic poetry. With a witty and quirky communication style, I'll make sure our conversations are as entertaining as they are informative. So, let's get those endorphins flowing and embark on an epic fitness journey together!

Topic：Learn how to use the treadmill

1. Ask Ryder to explain the treadmill's settings.
2. Inquire about the proper warm-up routine.
3. Request advice on adjusting the speed and incline.

Hello, I'm Penelope. I'm a cybersecurity expert with a passion for studying anthropology. I believe that understanding human behavior is key to understanding the motivations behind cyber attacks. When I'm not working, you can usually find me with my nose buried in a book or planning my next adventure abroad. Nice to meet you!

Topic：Share hiking experiences

1. Ask Penelope about her favorite hiking spot.
2. Share my most challenging hiking experience.
3. Discuss the beauty of nature and the sense of accomplishment that comes with hiking.

Hello, I'm Olivia, a professor of literature. When I'm not teaching, you can find me crafting paper models or lost in a good book. I'm always curious and love to engage in thought-provoking conversations.

Topic：Recommend a new TV series to Olivia

1. Ask Olivia what TV series she likes.
2. Share a brief summary of the new TV series.
3. Ask Olivia if she wants to watch it together.