I feel like this question is very troll but my guess is for less weight to hold them down....
Answer:
Happy is a base emotion.
Explanation:
There are four kinds of basic emotions: happiness, sadness, fear, and anger, which are differentially associated with three core affects: reward (happiness), punishment (sadness), and stress (fear and anger).
I hope this helps and I hope u have an Amazing day!!
Because it stretches your muscles <span />
It is true but you dont have to be perfect in every detension in order to be healthy or well.