We were recently stuck in traffic behind a big rig spewing noxious exhaust while out bicycling. This provoked us to think about how the health benefits of cycling can be negated by pollution. While we prefer mountain biking out in the wilderness with no cars around, coexisting on roads with vehicles is a reality most of us have to endure.

It is interesting that several articles discuss some health issues with cyclists who commute in big cities. Some cyclists wear face masks while cycling in the city. Pollution from diesel engines in particular are worrisome. Respiratory problems can arise and other adverse health effects may ensue.

As we move into the future, there should be more vehicles emitting less pollution. Hybrid technology, electric vehicles, low sulpher fuels, and other advancements will help reduce pollution levels.

Read the rest of this entry »