This Book May Save Your Life

#1 SUNDAY TIMES BESTSELLER • A hilarious, myth-busting survival guide that explains the weird and wonderful bodily functions that keep us alive—and how to make them work better for longer—from TikTok's favorite doctor, “the go-to expert for a generation” ( The Telegraph ) “Dr. Karan Rajan reveals his health hacks that may save your life. . . . In a world of charlatans and social media snake-oil salesmen, he provides a voice of reason.”— Mail on Sunday   Your body is incredible, but it’