Exercise is not going to hurt you. If we were talking about a drug, I'd say wait. But there are no side effects to working out.

Exercise almost completely protected against the loss of these neurons.

I do believe that exercise will slow the progression.

Even if we can't reverse things, I think we still hope that we can slow down or even stop the progression.

You're talking about protecting people from their own decisions, ... What you put in your mouth and how much exercise you get, that's pretty personal.

They (Beijing) have acknowledged that more is needed in the reform exercise.