Can Fitness Trackers Predict Whether You Have COVID?

The video discusses the growing popularity of activity trackers and their potential in health monitoring, particularly for COVID-19. It highlights various studies using trackers like Apple Watch, Fitbit, and Whoop Strap to predict COVID-19 symptoms. However, challenges such as small sample sizes, lack of peer review, and financial interests are noted. The video concludes by emphasizing the need for further research and cautioning against relying solely on trackers for health decisions.

What findings did the Coronavirus Wearable Study report regarding symptom prediction?

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What are some limitations of the studies conducted by WHOOP and Fitbit?

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What is the significance of external validation in the context of these studies?

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