Milena Jami whips her llama to win the first place in the a race for children of ages seven and eight at the Llanganates National Park, Ecuador, Saturday, February 8, 2020. Wooly llamas, an animal emblematic of the Andean mountains in South America, become the star for a day each year when Ecuadoreans dress up their prized animals for children to ride them in 500-meter races. (Photo by Dolores Ochoa/AP Photo)

Members of Siam Classic Dance Studio perform for onlookers at Haymarket on January 21, 2023 in Sydney, Australia. The Lunar New Year or Spring Festival marks the transition of the Chinese zodiac sign from one animal to the next. 2023 sees in the Year of the Rabbit, which begins on January 22. In Chinese culture, the Rabbit is a symbol of longevity, peace and prosperity. The festival is celebrated in Australia by the country's significant Chinese-origin minority, who follow much of the same traditions as the Chinese diaspora in the rest of the world. (Photo by Lisa Maree Williams/Getty Images)

An Aston Villa fan outside Villa Park before the side’s Premier League match against Liverpool in Birmingham, Britain on May 13, 2024. The game finished 3-3, shoring up Villa’s hopes of a top-four finish and a Champions League spot for next season. (Photo by Carl Recine/Reuters)

Britain's Molly Caudery competes in the women's pole vault finals during the IAAF Diamond League competition on May 10, 2024 at the Suheim Bin Hamad Stadium in the Qatari capital Doha. (Photo by Karim Jaafar/AFP Photo)

A pair of macaques check themselves out in the rear view mirror of a motorbike in Chandigarh, India in the last decade of August 2024. (Photo by Anuj Jain/Media Drum Images)

This photo taken on November 4, 2019 shows people taking part in a fish catching competition in a paddy field in Leishan county in China's southwestern Guizhou province, to celebrate the new year festival Miao people. (Photo by AFP Photo/China Stringer Network)

A couple ride a motorcycle along a street during snow in Altay, Xinjiang Uighur Autonomous Region, China, November 8, 2015. Picture taken November 8, 2015. (Photo by Reuters/Stringer)

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.