Liza is the only application for iPhone / iPod Touch that can measure your muscular strength. And it does so with precision.

[youtube]http://www.youtube.com/watch?v=i09yaQEfh00[/youtube]
<a href="http://dailyiphoneblog.com/2010/05/02/iphone-app-liza-measures-your-muscular-strength/">

[Read the original blog post]
</a>