I work out at home. I don't have a gym, but I use light weights. I do calisthenics, which is basically using your own body weight, like you do in yoga, to strengthen your core. I also do a bit of cardio.
I work out two, two and a half hours a day. For 'Immortals,' it was body-weight stuff: crunches, pullups, and martial arts-based cardio.
Wrangham cites several studies indicating that in fact humans don't do well on raw food: they can't maintain their body weight, and half of the women on a raw-food regimen stop menstruating. Devotees of raw food rely heavily on juicers and blenders, because otherwise they would have to spend as much time chewing as the chimps do. It is difficult, if not impossible, to extract sufficient energy from unprocessed plant matter to power a body with such a big, hungry brain.
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