I hear alot of women saying that they're going to start running after they loose more weight. They usually say at their weight they can't run because it will be bad for the joints. How much truth is there to this?
I've been exercising quit vigorously in aerobics classes including step workouts for almost 4 weeks. I'm don't have any medical conditions. Should I still wait for awhile to run? What is a good weight to be at to start running? I can't imagine running to be harder on the joints then my step workout.
Also how different is running on an elliptical from running outside? Right now the weather is great outside, but when winter comes I'd have to move indoors and I prefer the elliptical to other cardio equipment





