Well generally it will be a positive impact (Of course this generally depends on what the "Physical activity" is, it is generally good, reason being while exercising causes the brain to release endorphin's, as well as helping relax muscles and relieve physical tension, which can greatly help with stress.
I’m pretty sure Focus meditation is the right answer
The answer is b to this .
So i don’t know that one one sorry
The providing of accurate health information in such a way as to influence people to change attitudes so that they take positive action about their health.