That is true according to the Yerkes-Dodson Law
Answer: Don't think about it...
Explanation:
Whether she's a narcissists or not, you should start by just thinking about the bright side of things. For example, think about how less abusive your live is without her. If she lied and never loved you, then don't love her back, or waste your time thinking about her. And I hope your okay, stay strong!!! :)
working in the cardio will help to tone your abs and burn excess fat, and the respiratory system, with it being in good health from the exercise, your oxygen intake and the release of carbon monoxide will definitely increase and become steadier..
I believe so but am not postitive