Racing against time : the physiology of the aging athlete -- Fresh is the new fit : a better way to think about conditioning -- Wrestling with giants : the surprising benefits of cross-training -- Trick the mind, train the body : how technology makes workouts smarter -- Ferraris and Toyotas : the science of efficient, injury-free movement -- The destiny in your cells : what genes have to say about finishing strong -- Consistency is a talent : the psychology of athletes who get better with age -- Slow is fast : strategy, complexity and the advantages of experience -- Careful what you swallow : the fads and the facts of career-extending nutrition -- The workout after the workout : why older athletes are behind recovery revolution -- Repair, replace, rejuvenate : sports surgery and the outer limits of human longevity.