About the Book: Glass Box, The: The Shocking True Story of How CrossFit Broke
the Rules, Made Millions, and Changed Fitness Forever
A New York Times New Nonfiction Everyone Will Be Talking About in 2026
selection
An eye-opening and wildly entertaining book about the multimillion-dollar
fitness phenomenon CrossFit and its mercurial founder, Greg Glassman—from an
investigative journalist and regular contributor to the New York Times.
How did an upstart workout regimen, begun out of commercial gyms in Santa Cruz
in the '90s, become one of the most popular and polarizing fitness platforms in
the world? And who, exactly, is the person responsible for