From Name:
From Email:
To Name:
To Email:

Optional Message:


The exercise paradox

from Scientific American

Conventional wisdom holds that physically active people burn more calories than less active people do. But studies show that traditional hunter-gatherers, who lead physically hard lives, burn the same number of calories as people with access to modern conveniences. The discovery that human energy expenditure is tightly constrained raises questions about how our large brain and other energetically demanding traits evolved. more


Powered by MultiBriefs
7701 Las Colinas Blvd., Ste. 800, Irving, TX 75063