Harvard Professor: REVEALING The 7 Big LIES About Exercise, Sleep, Running, Cancer & Sugar!!!

0:00 Intro. 02:38 Steven asks why Dr. Daniel E. Lieberman pursues research on human physical activity. 03:35 He explains how his work has taken him to various studies. 04:34 He reflects on how his research has shifted his perspective on exercise. 05:55 He debunks the biggest exercise myths. 12:00 He discusses the importance of weight training. 16:12 He explains why constant movement is vital. 19:47 He contrasts genetics with lifestyle. 24:20 He considers whether humans evolved to be lazy. 25:46 He argues that we should prevent diseases rather than medicating them. 28:13 He answers whether hunter‑gatherers experience the same diseases as us. 31:32 He reveals the truth about sugar. 37:30 He proposes how society could be redesigned. 42:18 He debates whether organizations should force people to exercise. 48:25 He shares lessons learned from various tribes. 50:03 He explains why strength training on your feet is beneficial. 56:38 He discusses whether too much muscle is harmful. 01:01:46 He addresses running myths. 01:06:58 He identifies the best cardio workout. 01:09:21 He identifies the best exercise for weight loss. 01:15:59 He calls for more compassion around exercise. 01:20:46 He explores what actually motivates people to exercise. 01:24:59 He answers the last guest's question.