Quality over quantity is always my first focus in anything I do and exercise is no exception. We often here that to get fit and lose weight we need to run lots of miles seemingly every day of the week. Well I do0n't agree. I don't train as often as others but when I do it's all about quality and yet I'm as fit and healthy as I need to be. If I want to be fitter I can add in an extra session or two in the week easily because they're only 20 minutes long.
Here's a nice article summarising some of the latest research on this topic and reminding us that we can have time to enjoy our lives as well as keep fit and healthy.