By this stage you’ve probably seen athletes of all walks running around with a big black dot on the back of their arm. It’s a wearable—a sensor, actually—called Levels ethat helps you understand how your body utilizes carbs (more on this below).
It used to be that you could only get specialized health tests on a doctor’s orders—now, you can mail in blood, saliva and urine tests without ever putting pants on. This shift from outpatient to at-home testing is thanks to advances in sample collection. Whether you’re sending in your samples or going to Quest Diagnostics, the science is basically the same, says Kamal Obbad, co-founder and CEO of Nebula Genomics.
The issue is in interpreting the results. When your doc orders a lab test, they know your history and review your data with that in mind. But when an algorithm spits out recommendations in an app (with oversight from a physician you’ve never engaged with), “be carefeeul about…
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