Sandy I know it is expensive and a pain in the neck to find an exercise bike, but if you can beg, borrow or steal a recumbent bike I would. The more you weight the easier the bike is than any other form of exercise. I am with the Bad Apple all the way.
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Sleeved Sept. 8, 2008 at 233 pounds
Currently 144 lbs. / 66 kg /BMI 26
Goal - 136 pounds