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[Music] hi in this video I'm going to be comparing the blood pressure measurement on the fitness tracker this happens to be a foot fort this is a fitness tracker given Amazon and as they say over here it measures blood pressure now I would like to compare it to a standalone blood pressure device so here it is this happens to be called the MIDI NOx MX blood pressure monitor I'm going to take three readings on the foot photo on the fitness tracker and I'm going to take three readings on this particular blood pressure device okay so I've set it up now here is the cuff now one of the reasons why blood pressure measurement is often inaccurate is because the cuff size is incorrect many times we'll go to the hospital or the clinic and a ton of stock of the correct cuffs ours and they end up putting an extra-large cuff on a small arm very important to match the correct cuff size to the arm ther