Answer:
The question is directed to you personally. But I would say:
I will go on 30 min walks at least twice a week or during commercial breaks I'll do 20 sit ups and 10 push ups.
Define objectives and standards, measure performance, compare progress, take required action.
Chicken Pox. All other options are possible outcomes of poor health but chicken pox's is a sickness that you have no control over.
They are similar, because they both help with nerves and keep you calm. They are different, because one can damage hands and feet and the other cannot. I hope this helped.