Thursday, April 23, 2009

Study: Energy Drinks Boost the Brain, Not Brawn


From Time Magazine:

The promise of energy drinks is pretty irresistible — push your body, work hard, sweat buckets, and if you need an extra boost, down a bottle or two of liquid fuel to drive you through the rest of your workout.

Makes sense, since the drinks provide your body with carbohydrates in the form of sugars — the fuel that cells and tissues like muscle need to keep working. But exercise experts say that despite what you may think, energy drinks have no effect at all on your tired muscles. Instead, when your energy is petering out, a swig of an energy drink works on the brain to keep you inspired and motivated to push on.

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