A stunning photographic collection featuring portraits of people from 30 countries and the food they eat in one day. In this fascinating study of people and their diets, 80 profiles are organized by the total number of calories each person puts away in a day. Featuring a Japanese sumo wrestler, a Massai herdswoman, world-renowned Spanish chef Ferran Adria, an American competitive eater, and more, these compulsively readable personal stories also include demographic particulars, including age, activity level, height, and weight. Essays from Harvard primatologist Richard Wrangham, journalist Michael Pollan, and others discuss the implications of our modern diets for our health and for the planet. This compelling blend of photography and investigative reportage expands our understanding of the complex relationships among individuals, culture, and food.

Bollywood actor and animal rights activist Dia Mirza interacts with school children during the launch of 'Ellie', a life-size animatronic elephant part of a People for the Ethical Treatment of Animals (PETA) nonprofit organization campaign, in Mumbai on May 5, 2023. (Photo by Indranil Mukherjee/AFP Photo)

Roman Cervenka #10 of Czechia celebrates with the trophy and gets a beer thrown on him from his teammates during IHF Ice Hockey World Championship gold medal celebrations with fans at Old Town Square on May 27, 2024 in Prague, Czech Republic. (Photo by RvS.Media/Monika Majer/Getty Images)

Iranian chess player Sara Khadem competes, without wearing a hijab, in FIDE World Rapid and Blitz Chess Championships in Almaty, Kazakhstan December 26, 2022, in this picture obtained by Reuters on December 27, 2022. (Photo by Lennart Ootes/FIDE/via Reuters)

Toyota's driver Nasser Al-Attiyah of Qatar (R) and his co-driver Mathieu Baumel of France compete during the prologue of the Dakar 2023 by the Red Sea in Yanbu, Saudi Arabia, on December 31, 2022. Swedish driver Mattias Ekstrom and his co-driver Emil Bergkvist of Sweden won the prologue ahead of French driver Sebastien Loeb and Belgian co-driver Fabian Lurquin. (Photo by Franck Fife/AFP Photo)

Liz Clay competes against Michelle Jenneke in the Womens 100m Hurdles final during the 2024 Sydney Track Classic at ES Marks Athletic Field on March 23, 2024 in Sydney, Australia. (Photo by Cameron Spencer/Getty Images)

A resident pushes their motorbike through flood waters caused by torrential rain in Semarang, central Java, Indonesia on February 23, 2021. (Photo by W.F. Sihardian/NurPhoto/Rex Features/Shutterstock)

Texas Longhorns cheerleaders pose for photos after defeating the Iowa State Cyclones in the Big 12 Women's Basketball Tournament championship game at T-Mobile Center on March 12, 2024 in Kansas City, Missouri. (Photo by Jay Biggerstaff/Getty Images)