Sean Breheny wrote:
> Interesting. I didn't realize that there would be a difference in the
> "fitness". Are there different kinds of cardio-respiratory fitness? In
> other words, if I train so that my heart and lungs are good at
> sustaining high throughput over hours, is that different from training
> my heart and lungs to achieve a high throughput over minutes? I can
> understand that a sprinter would have differences in his leg muscles
> versus a marathoner, but I didn't think that their heart and lungs
> would be very different.
>

This discussion is under [EE] tag, admins won't be happy with it.
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