Wahoo Fitness' iPhone cycling system allows users to monitor all the vitals including power, speed, cadence, heart rate, pace, distance, location, course and more.

ENGADGET: Wahoo KICKR Power Trainer lets iPhone cyclists feel the simulated burn (video)

With the right combination of capacity, performance and rapid power cycling storage system designs can pump more iron while keeping cool and saving energy.

FORBES: Pumping Iron and Keeping Cool