This week, we revisit our answers to the questions EVERY guest gets on the betterhumanology podcast:  Quick Fire: Hardest workout you’ve ever done? In your opinion, what’s the best activity for building mental toughness? If you could only have one piece of equipment to train with for the rest of your life, what would it be (i.e. barbell, tire sled, whatever, etc.)? THE QUESTION: Best advice you have for becoming a better human? This is 100% open-ended.