My kids are taking trapeze-classes. Soon they are able to do far more pull-ups than I can do. It’s crazy how much core strength they need and how much they need these muscles you strengthen with pull-ups.

By nielsk

I am a sysadmin with a background in Japanese Science and economics. Thus my topics are computers, Japan and economics. My favorite past times are pen&paper-role playing games and old video games.

With a couple of friends I also podcast about retro video games in German: Retrozirkel