Check out the transcript of a message board discussion with Weather Expert, Ingrid Amberger. Dr. Jeffrey Masters, Director of Meteorology for the Weather Underground Web site, answered student weather and winter storm questions in the winter of 2001. Dr. Masters received his B.S. and M.S. degrees in Meteorology from the University of Michigan.
It is easier on the joints than running. It is non-impact and therefore safer and easier on the joints. Biking is an exercise that you can do even at an older age. It is a great aerobic exercise for losing weight and increasing cardio endurance.
Fitness enthusiasts and novices alike appreciate bike riding for its fun and fast exercise benefits. Regular cyclists gain both speed and strength because biking requires both muscular and cardiovascular endurance. In general, cycling utilizes primarily the lower body muscles, but the core and arm muscles are also used.