Photo Gallery Stone Age Eating on the 'Paleo Diet'

The popularity of a health fad that involves mimicking what our ancestors ate in the Paleolithic Age -- lots of meat, vegetables and fruit -- is on the rise. But is the "paleo diet" actually healthy, or even representative of ancient nutrition?
1 / 4
Corbis
2 / 4
Thomas Grabka/ DER SPIEGEL
3 / 4
Samir Hussein/ Getty Images
4 / 4
Rob Kim/ AFP