Fitbit
ProductMentioned in 5 videos
A wearable device company, now owned by Google Pixel, mentioned in the context of large health data sets from wearables.
Videos Mentioning Fitbit

Why Vigorous Exercise Is 4–10x More Effective Than Moderate (New Evidence)
FoundMyFitness
A wearable device company, now owned by Google Pixel, mentioned in the context of large health data sets from wearables.

The Longevity & Brain Benefits of Vigorous Exercise | Dr. Rhonda Patrick
FoundMyFitness

The Random Show — Sobriety, Fasting, Home Defense, Vibe Coding, Roblox, and More
Tim Ferriss

Q&A: Keto, Rapid Fat Loss, Deadlifts, and Faulty Movement Patterns (Episode 15)
Stronger By Science
A commercially available fitness tracker mentioned as an example of devices whose algorithms for estimating energy expenditure, especially during resistance training, tend to be inaccurate due to reliance on heart rate.

Bee AI: The Wearable Ambient Agent
Latent Space
Mentioned as an example of a device that aims for long battery life, with a discussion on potential power sources like body heat.