..winners were those found enough food.
But nutrition must be balanced. Even somone hunted a moose still kept loosing weight, only enough protein is not enough to maintain body function. Fat is also vital. Some had to quit the competition for excretion disorder due to lacking carbohydrate intaking.
Those can't obtain enough food had to lay flat till forced to leave by starvation or won by beating other hungers-->none can keep upright without enough food.