David Goggins is considered as the toughest man alive. A survivor of abuse who overcame a stutter, asthma, obesity, crushingly low self-esteem, and countless fears to achieve some superhuman feats. He is a world-record-breaking endurance athlete who once performed 4,030 pull-ups in 17 hours. He is the only member of the US Armed Forces to complete SEAL training,US Army Ranger School, and Air Force Tactical Air Controller training. When he is not competing in ultramarathons, he inspires his audience as a motivational speaker. He has also authored the best selling book on Amazon titled ‘Can't Hurt Me: Master Your Mind and Defy the Odds’