Habitual cycling, whether as transportation to work or as a recreational activity, is associated with lower risk of developing type 2 diabetes (T2D), according to a study published this week in PLOS Medicine. This cohort study, conducted by Martin Rasmussen of the University of Southern Denmark, and colleagues, included 24,623 men and 27,890 women from Denmark, recruited between the ages of 50 and 65, and compared the association between self-reported recreational and commuter cycling habits with T2D incidence measured in the Danish National Diabetes Registry.