How about free workout videos? Lifehacker points out a series of four free workout videos from Men's Health, optimized for the iPod. Take your pick of
- The at-home muscle plan
- The Marine Corps workout
- Pack on muscle like a pro
- The ultimate strength-boosting workout
*A free registration is required or, as LH mentions, just click your browser's stop button before the page loads completely and you'll see all the download links. You're welcome.