I'm going to be honest - It's never occurred to me to /practice/ programming, particularly in the way that you might practice, say, juggling. I've always worked

I'm going to be honest - It's never occurred to me to /practice/ programming, particularly in the way that you might practice, say, juggling. I've always worked to learn some new technique or technology, instead. So - What are the other methods that people use to "practice" programming?