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We like to believe that, in our lifetime, the human condition is improving.

My health is very much improved.

Health is very important to me.

I have developed a unique way of looking at the relationship of the human body to health and disease.

I think I've been doing a good job of just making sure that I'm taking care of my body.

It is very important that we take care of our health.

We should be more anxious that our afflictions should benefit us than that they should be speedily removed from us.

It's been proven that fitting more activity into your day can greatly improve your health.

I try to stay positive by focusing on how much I'll appreciate my health if I get better.

I think it's going to be a very important, unique data set in terms of measuring the behavior of your lower body in space and trying to figure out what we can do to preserve bone and muscle density.