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. The road to the calorie counter began in our lab (the Human Performance Laboratory in the Stanford University School of Engineering ), where we study things like the metabolic cost of walking.
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