A study of travel habits in seven European cities has found that people who ride their bikes daily have the lowest body mass index (BMI) of any class of transport user – unless the bicycle in question is an electric one, in which case they rank second only to motorists in terms of obesity levels.

See the source article by following the link below:
A study of travel habits in seven European cities has found that people who ride their bikes daily have the lowest body mass index (BMI) of any class of transport user – unless the bicycle in question is an electric one, in which case they rank second only to motorists in terms of obesity levels.