
iSpinning is a cool iPhone app that will be a hit with spinning enthusiasts. It will also work on your road or mountain bike.
With some additional hardware, yes, additional hardware, your iPhone will allow you to track your workout metrics such as:
Visit www.smHEARTlink.com for more info and to see when the hardware releases will be ready. But if you want a couple laughs, go to the reviews of this app on your iPhone. Seems some people didn't read the fine print about the additional hardware and declared this a "crap app" because it didn't work.
It will not work until you get set up with any number of sensors to send data to your iPhone. Let me know what you think.