Being able to speak more than one language is amazing for your brain. 🧠 The BBC's Hannah Gelbart explains how switching languages is like doing mental squats, keeping your brain strong and flexible. And those benefits last, with studies showing that people who speak multiple languages actually get dementia later than monolinguals. And although learning a new language as an adult can be harder, research shows that it can boost well-being at any age! 🎧 https://bbc.in/49F7uCB | BBC World Service