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No control group, or even a second group that also rode man-powered bikes? 1 month with 20 participants? Not to mention that people who own electric bikes are a
by jaquetheduck 9y ago
No control group, or even a second group that also rode man-powered bikes? 1 month with 20 participants? Not to mention that people who own electric bikes are already predisposed to a healthy lifestyle. This isn't a very well done study.