Olympic coverage is not complete without shots of anxious family members watching in the stands. But NBC has kicked things up a notch this time around by having parents of Olympians wear heart rate ...
Following up on the cardiac abnormality thankfully detected by wearable devices, this engineer details the system he donned ...
Add Yahoo as a preferred source to see more of our stories on Google. U.S. gymnast Hezly Rivera competing on the balance beam in the Paris Games. (Tom Weller/Voigt ...
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