I believe it is Fast-twitch muscle fibers. Slow-twitch fibers are used for people who exercise for a long period of time such as running, swimming, and cycling.
Some can others can't but most probablt will
it just depend on the persons personality . if they are quick to anger they will express the stress through anger .if the person is more shut off the might just embrace the sadness if the person is outgoing they might call someone for help.others will just ignore it. It all just depends on you personality really
