[Caligula]

I recently came across this exercise system from the beginning of the twentieth century. It suggests a ~20 minute workout every morning that can be completed with no equipment. It could be a great way to stay in shape when on the road and away from gyms.

What do you guys think?

Here's an article: http://www.slate.com/articles/life/fitne...enics.html

And here are the actual manuals: http://www.sandowplus.co.uk/Competition/...muller.htm