Originally Posted by
bensyd
I read somewhere years ago that one of the best things for injured runners is aquarunning. Apparently it can keep you within 80% of your fitness level.
I think that is the best for replicating running. Nothing else comes close, IMHO.
One thing I've realized over the years is that fitness is very much exercise-specific. I can run 13 miles no sweat but be winded after 10 minutes of competitive tennis or 2 minutes of swimming.
