Bicycling but not walking is independently associated with fasting insulin in abdominally obese women.
Hemmingsson E, Ekelund U, Uddén J
Journal of Physical Activity and Health. Aug 2011
Increased physical activity in abdominally obese women through support for changed commuting habits: a randomized clinical trial.
Hemmingsson E, Uddén J, Neovius M, Ekelund U, Rössner S
International Journal of Obesity. May 2009
(DOI : 10.1038/ijo.2009.77)