Is it time to put down that spreadsheet and listen to your gut?

You would be hard pressed to find an athlete out there that does not have a heart rate monitor, watch, and perhaps even a GPS guiding their workouts. The constant feedback tells athletes when their body is pushing the limits, and when they should be working harder. Yesterday, Frenchman Thomas Voeckler won stage 16 of Read more about Is it time to put down that spreadsheet and listen to your gut?[…]