Hi guys, Welcome to the Advanced Video Search Engine, and you are watching ๐คฃ๊ธฐ๋ถ์ด ์ข์์ง๋ ๋ํ๋ช ์ | 10 Hz ์ํํ - ํ๋ณตํธ๋ฅด๋ชฌ, ์ธ๋กํ ๋์ ๋ถ๋น ์ด์ง | 10 Hz EEG - Happy Hormone (Serotonin) Release. That video is uploaded by ์ ๋ฐ์ฌ JAMBAKSA at 2020-04-05T17:48:51-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [UbPApqtymuE]