Are monitors with a chest strap more accurate than wrist only devices?

National Academy of Sports Medicine

Typically, heart rate monitors with chest straps tend to be the most ECG (electrocardiogram measures heart rate and rhythm) accurate. Serious exercisers should choose a heart rate monitor with a chest strap. However, chest straps may be uncomfortable for some people, and there are wrist only devices available that may be fairly accurate.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.