d="p0005">We tracked bicycling activity over two years using accelerometers and GPS loggers.
dd><dt class="label">•dt><dd>d="p0010">Any cycling relates to more calories burned but not lower BMI.
dd><dt class="label">•dt><dd>d="p0015">Cyclists burn more calories on their cycling days than on their non-cycling days.
dd><dt class="label">•dt><dd>d="p0020">Cyclists burn more calories than non-cyclists, even on non-cycling days.
dd><dt class="label">•dt><dd>d="p0025">Greater use of a urban bike lane related to lower BMI and more calories burned.
dd>dl>