Yes, both Joe Dispenza & Bruce Lipton are Americans. Search YouTube or a bookstore for books.
On Joe Dispenza's website you should also be able to find paid for things in other languages.

Meditating calms the brain and the body. Just find a meditation that suits you and a visualisation (guided meditation) is easier esp. when you are in stress.

You can also YouTube search Eden Energy Medicine for Triple Warmer Smoothie as this meridian is directly related -and the cause- of stress. So soothing it helps greatly.
You can also search on YT for "eden energy stress" and a ton of clips will come up. This is very powerful stuff but you will have to keep doing it as we're exposed to stress all the time.