When we look carefully into the reasons behind their success, it is easy and appropriate to attribute it to the talent factor and physical fitness, yet many of the teams have these.

FORBES: Euro 2012 - What It Takes To Win

To keep the form factor small but offer heart rate monitoring for fitness purposes to those who want it, the CORE 2 will give consumers the option to purchase an accessory strap with an embedded heart rate sensor.

ENGADGET: BodyMedia's CORE 2 armband tracks your health, or lack thereof