Speaking more than one language greatly enhances the brain. One of the ways it does so is by increasing the task capacity inside of the mind. The brain is just like a muscle. The more you exercise it, the stronger it will become. Speaking multiple languages greatly strengthens the brain. If one can speak multiple languages, performing multiple tasks at once becomes easy because the brain is used to using different parts at high level all at once.
A study from Penn State University called “Juggling Languages Can Build Better Brains” discusses research on the subject matter. The way bilinguals mentally negotiate between two or more languages is what highly increases the brains ability to take on multiple tasks at once. Researches have used multiple different techniques including MRI’s on the brain to measure and record how the brain operates in regards to multitasking and how it correlates with speaking multiple languages.
Learning another language is also a great way to improve your memory. The part of the brain that has to do with multitasking directly correlates with the memory portion of the mind. The early one learns to speak another language the more the brain will be improved and exercised. Investing in becoming a multilingual person is completely worth it. Speaking another language helps a person become closer to getting the most out of their brain. Why not maximize your brain power?!