At that hour, only the deeply committed are exercising.
Her trainer, Tommy Tomlo, is a former Marine.
Condoleezza Rice is also appearing in a TV interview (available online) in which she rides a bike, works on her abs, pumps iron and talks about her weight.
Watch Condoleezza Work Out Video Part 1
Watch Condoleezza Exercise Video Part 2
If Dr Condolezza Rice, the nation's top diplomat, makes time for exercise as one of the busiest people in the world, so can most anyone.
Picture Gallery of Condoleezza Rice Workout
Source: CNN | NBC