There are plenty of gadgets that can show your heart rate but don’t go beyond that. The Livenpace HHM2 is a compact gadget that you can wear on your chest or hold with your fingers to monitor your heart’s waveform. It starts giving you readings in 30 seconds.
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This EKG monitor lasts up to 500 times when fully charged. It can store up to 10 records and up to 20 minutes in its memory. It has a variable recording length from 30 seconds to 15 minutes.
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