Greypins@a... wrote:
Greypins@a... wrote:
> those short bursts are often done at sprint speed, an anaerobic
> activity. long distance running is aerobic activity. while bartoli might
> be making faces at a pace that is similar to an aerobic exercise, the rest of
> her is not. looking frantic and exercising are two different things.
> could you run 50 yards and sing? when pro basketball players sit
> down on the bench for a break, does their breathing look controlled enough to
> sing?
What does that have to do with the amount of energy being
expended? Just because it doesn't make the heart beat fast?
Sheesh! You can burn calories just as much or maybe even
more efficiently via moderate exercise than by highly
strenuous exercise.
Peggy
--
Margaret Harrison, Alexandria, Virginia, USA
"Music for a While Shall All Your Cares Beguile"
mailto:peggyh@i...
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