By measuring every move, heartbeat and step and relaying that to a coach on the touch line in less than a second, the technology enables a better understanding of the physical and physiological impact on the team, or any individual, during a game or training session.

ENGADGET: Adidas miCoach Elite System set to equip all MLS teams in 2013, creates world's first 'smart league'

So while the infants' internal physiological distress levels had not changed, their outward displays of that stress were extinguished by sleep training.

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