Product category

Wearables & fitness technology

Devices judged by what they measure, what they estimate and what decisions they can support.

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Reviewed guidance

Fitness trackers

Which measurements are useful for your actual goal?

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Reviewed guidance

Heart-rate monitors

How much accuracy and live feedback does your training require?

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We are still researching 2 sections. They contain no product recommendations or retailer links yet.

We only publish recommendations after the product facts, evidence, disclosures and editorial review are complete.

How NST assesses products