Meet the WHOOP Strap 2.0: a smart wearable device that is being used to help NFL players monitor their strain and recovery. This is a waterproof, lightweight device that is worn on the wrist, forearm, or upper arm. It uses 5 sensors to measure data 100 times per second.
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WHOOP automatically measures your physiological markers to determine your readiness to perform each day. The device also tells you how much sleep you need to recover.
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