“Olympic athletes are strong and fit and tough. But none of that matters if they’re not also resilient, capable of shaking off setbacks and adapting quickly to unexpected circumstances.” StrongFitToughUnexpectedSetbackResilientAdaptAthelete Book:Endure By Alex Hutchinson & The Rise of Superman By Steven Kotler 2 Books Collection Set Source: Endure By Alex Hutchinson & The Rise of Superman By Steven Kotler 2 Books Collection Set