We're not sure how wise it would be to entrust a $14.99 gadget with one's health, but that's the goal of the "Heart Rate Sanitarian Watch" from Giz Fever. To use the "Heart Frequency Check," according to the product description, one need only press a finger to one of the wristwatch's sensors; the same is true of the indelicately named "Fat Check" function. There's also an alarm to keep you from falling asleep on the treadmill.
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