[net.bicycle] need advise for an exercise bike

delong@uiucuxc.UUCP (08/27/83)

#N:uiucuxc:26700001:000:278
uiucuxc!delong    Aug 26 20:50:00 1983

Would like some advise on a bike for exercise. It will not be used
for long trips, but as a replacement for jogging and walking as exercise.
An arthritic knee has brought me to a standstill as far as aerobic 
exercising. Is there an advantage to a 10 speed over a 5 or 3 speed?