Wrist-worn and finger-worn sleep tracking has become ubiquitous in the optimization community. Two distinct categories of devices are commonly confused: FDA-cleared home sleep apnea test (HSAT) devices like WatchPAT (Itamar Medical), and consumer…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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