Why is watching television and walking effect metabolism differently

Walking causes more oxygen to enter the brain
While watching tv your sitting and sometimes slouching causing pinch in nerves and your breathing becomes slower so less oxygen enters the brain

Why don't give me a problem to work with and i will you with the problem

You should only go in for less than 10 minutes at a time, or avoid them altogether, especially in the early weeks. studies have shown an increased risk for birth defects in babies of women who had an elevated temperature before 7 weeks of  pregnancy.