I'm looking for a heart rate strap/device that will transmit to both my treadmill and 910 at the same time. Love the large display of my treadmill, but also the data recording of the 910. This is a link to my treadmill. Thanks in advance for any feedback.
http://www.nordictrack.com/fitness/en/NordicTrack/Treadmills/c1600-pro
http://www.nordictrack.com/fitness/en/NordicTrack/Treadmills/c1600-pro