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Thirst, hunger, heat, cold, discomfort, exhaustion, sleep deprivation, fear, and often pain and suffering as well all remain exactly what they have been since time immemorial. Any commander worth his salt will make sure his troops will get habituated to them, as far as possible, before he leads them on campaign. However, to speak with Epaminondas, the place to achieve this is the field and not the gym or the playing court. The members of football teams do not enter the field hungry; should they suffer a serious injury, they expect to be evacuated and taken care of immediately.
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