Should men and women work out differently? Are rest days really necessary? And how did a group of 19th century German gymnastics enthusiasts transform America? Casey Johnston, author of the She’s a Beast newsletter and the new book A Physical Education, stops by to share some fitness facts that will really pump you up. Plus: The importance of strength training for cat owners.

Casey's links: caseyjohnston.website and shesabeast.co!

Got a question you’d like us to answer? A rabbit hole you think we should explore? Send an email or voice memo to [email protected], and we might use it in an upcoming episode.

Photo via the Library of Congress. Check out our episode “9 Page-Turning Secrets of the Library of Congress” to learn more about this incredible institution! 

We're on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social!

Learn more about your ad choices at https://www.iheartpodcastnetwork.com.

See omnystudio.com/listener for privacy information.