Before producing the Apple Watch that features a plenty of health tracking sensors, the company was testing all the possible fitness tracking possibilities using their own fitness lab, the company was putting employees through a series a tests is different conditions, this secret lab features generally the usual machines that you can find inside a gym, treadmills, fitness bikes, and rowing machines, but the new thing that helps Apple to explore fitness tracking, is a number of climate chambers that was used to simulate a variety of different places around the world, the lab is one of the most advances fitness labs in the world
Guess what ! Jeff Williams, the Apple SVP of operations said that the employees didn’t even know they were helping the company getting ready for the Apple Watch ! hard to beleive knowing that their were doing it for almost two years, i know. Anyway check the video above for more impressive details about the very advanced secret lab.