Enganging... >>> My answer is 1, because doing a regular exercise is not a waste of time.
I rather watch... >>> My answer is 3, I sometimes prefer watching TV or playing games other than any thing.
I feel tired... >>> My answer is 4, I feel tired but not that easily.
Exercise is best... >>> Definitely, 5. No explanations, just 5.
Reading books... >>> My answer is 4, if I'm not watching TV, you can see me reading a book.
Helping in household chores... >>> My answer is 4, doing household chores is one of my alternative in exercising.
Jogging 3x a day... >>> My answer is 4. I agree with it.
I rather lessen my food intake... >>> My answer is 1, no, I will never sacrifice my eating over anything.
A simple walking... >>> My answer is 3.
I feel energised... >>> Definitely, 5.
Explanation:
The answers really depend on yourself, you can copy my answer but it is better if you relate it to yourself.