Given that most of the body s changes appear to be physiologic adaptations to its new environment, perhaps a period of reconditioning before returning to Earth-normal gravity would be better tolerated, more natural .
(returning to Earth-normal gravity; better tolerated; ) (s changes; to be; physiologic adaptations to its new environment) (returning to Earth-normal gravity; would be; better tolerated, more natural)
returning to Earth-normal gravity s changes returning to Earth-normal gravity
better tolerated to be would be
physiologic adaptations to its new environment
better tolerated, more natural