A DIY Calorie Counter More Accurate Than a Smartphone
Cars That Think
SEPTEMBER 28, 2021
A 2017 study looked at seven such typical devices, and found their counts were off between 27 and 93 percent , depending on the device. We plan to validate the data using the gold standard technique of so-called doubly labeled water , which lets us track energy expenditures on this kind of timescale very accurately.
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