What if everything you thought about lifting weights was wrong? In this episode, Ethan sits down with Dr. John Jaquish, the inventor of the X3 Bar and author of Weightlifting Is a Waste of Time. John shares why traditional weight training fails most people, the science behind variable resistance, and how his system helps build muscle and improve bone density faster. They also explore diet, longevity, and why so many quit the gym within 90 days. Don’t miss this eye-opening conversation. For more insights from Ethan, sign up for his free newsletter: https://ethansuplee.substack.com/subscribe SHOW HIGHLIGHTS 00:00 – Introduction 00:47 – Why lifting weights may be a waste of time 02:33 – Understanding variable resistance 04:16 – Why 90 percent quit the gym in 90 days 06:02 – Muscle transformations and genetics 10:57 – NFL athletes vs the rest of us 12:15 – The dominance of Westside Barbell 14:27 – Creating the X3 system 16:42 – How the X3 works at home 18:34 – Can bands really replicate heavy weights? 20:30 – From bone density device to fitness innovation 21:22 – The truth about carbs and nutrition 25:26 – Strength vs cardio and longevity 29:24 – Experiments with protein and essential amino acids 31:04 – Osteoporosis and bone density training 33:38 – Why traditional weightlifting often fails 36:38 – The psychology of progress in the gym 38:20 – Success stories with the X3 system 40:00 – OsteoStrong and fracture prevention 41:44 – The deadly risk of hip fractures 42:35 – Closing thoughts and wrap up Hosted on Acast. See acast.com/privacy for more information.