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.

People in a pub druring the Whitby Goth Weekend in Whitby, Yorkshire, where Bram Stoker found some of his inspiration for “Dracula” after staying in the town in 1890 in Whitby, United Kingdom on October 29, 2017. (Photo by Danny Lawson/PA Images via Getty Images)

American model Emily Ratajkowski pulls down her skirt featuring a bikini imprint showing off her abs in New York City on April 24, 2023. (Photo by Christopher Peterson/Splash News and Pictures)

Vancouver B.C. April 20, 2014 Big Day to celebrate as thousand gathered in front of Vancouver Art Gallery to take part in the 420 Marijuana smoke in here in Vancouver on April 20, 2014. Here lots of free “joints” ready for the big moment. (Photo by Mark van Manen/PNG Staff Photographer/Ian Austin Province News/Vancouver Sun News & Web stories)

American model Emily Ratajkowski attends The Fashion Awards 2025, an annual event raising money for the British Fashion Council Foundation, at the Royal Albert Hall, in London, Britain on December 1, 2025. (Photo by Maja Smiejkowska/Reuters)

American actress America Ferrera poses for a photo on the red carpet at the 96th Annual Oscars held at Ovation Hollywood on March 10, 2024 in Los Angeles, California. (Photo by Mario Anzuoni/Reuters)

Turkish National athlete Sahika Ercumen persists in her preparations for the dive along the shores of Karamagara Bay as she will dive to break the 105-meter world record in the variable weight category without fins on the 100th anniversary of the Turkish Republic in Hatay, Turkiye on October 15, 2023. The national athlete is determined to exceed the 105-meter world record currently held by Serbian diver Lena Balta in the variable weight category without fins. (Photo by Sebnem Coskun/Anadolu via Getty Images)

Senegalese wrestlers cover themselves in sand as they prepare to start their training program in Petit Mbao on March 29, 2021. As Covid-19 restrictions have been lifted, wrestlers now start prepare themselves for the start of wrestling tournaments. Senegalese wrestling, which has its roots in the ceremonies celebrating the end of harvests in Serer and Diola ethnic groups and remains surrounded by a thick cloud of mystical practice, is still extremely popular in this West African country. (Photo by John Wessels/AFP Photo)