Circle Timer - new free app for interval training
With this app you can easily set up any kind of interval training on your phone or tablet. The user interface is very easy to access and even the most complex interval program can be entered without having to type anything.
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We are continously upgrading our content and the site and our most popular calculators now works and looks good on any smartphone and tablet. The rest will follow soon.
New fitness testing app out now for iPhone and Android. This app is the ultimate tool for anybody working with fitness testing.