453. 7 facts you need to know about your brain

453. 7 facts you need to know about your brain

September 3, 2026 · 50 min

About this episode

This episode explores surprising facts and studies about the brain, particularly its development in our 20s, to help listeners make the most of this decade.

There are a surprising number of myths and misconceptions about the brain, particularly with regards to its development in our 20s. In this episode, we unpack a number of surprising facts and studies about the brain so that we can in turn better understand how to make the most of our 20s.  Watch on Netflix: HERE We unpack:  • The science of neuroplasticity and how our brain can rewire itself  • Why, on a cognitive level, a broken heart may not be so different from a broken arm • How much of our brains we really use (hint - it’s more than 10%!) • The gut-brain axis and why poor gut health can cause depression - not the other way around • Why our brain needs to forget to function properly • The real age our brain stops developing Follow Jemma on Instagram: @ jemmasbeg Follow the podcast on Instagram: @ thatpsychologypodcast Subscribe on Substack: @ thepsychologyofyour20s For business: psychologyofyour20s@gmail.com   The Psychology of your 20s is not a substitute for professional mental health help. If you are struggling, distressed or require personalised advice, please reach out to your doctor or a licensed…

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