![Smart Drug Smarts: Brain Optimization | Nootropics | Neuroscience show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/068/132/small/smart-drug-smarts-brain-optimization-nootropics-neuroscience.jpg)
Summary: Mark is the author of several books: 8 Weeks to SEALFIT, Way of the SEAL, and Unbeatable Mind. SEALFIT – a personal-improvement regimen developed by Mark – is uniquely effective at developing elite level physical and mental fitness, helping trainees to operate at an entirely new level in mental toughness, creative problem solving, leadership, team effectiveness and awareness.