Young and healthy people don't live longer than three months here.
This is used to see how healthy the people in one country are.
But I think there can be healthy people in both groups.
Being around healthy people can help you be free to address the problem.
They wanted people who could work, young, strong, and healthy.
They compared the results with those of 15 healthy people.
We're healthy people here, but it has done a power of work.
Which means different ways of getting sick even for the most healthy people.
It wasn't as if they hadn't had healthy people there before.
You can't make healthy people sick just by giving an order.