reSee.it Podcast Summary
Welcome to the Huberman Lab Podcast. I'm Andrew Huberman, a Professor at Stanford, and today we discuss the biology, psychology, and utility of play. Play is essential not only for children but also for adults, as it enhances our nervous system and improves performance in various activities. Engaging in play allows exploration of new identities and fosters creativity, making individuals better leaders, workers, and learners.
Research indicates that proper play can enhance focus and is being studied as a treatment for ADHD. Children lacking sufficient play are more prone to developing ADHD, but everyone can benefit from play at any age. I will share protocols and scientific insights that can help anyone, regardless of age, gain from play.
A recent study published in Scientific Reports examined how reading on different devices affects comprehension and physiological responses. The study found that reading on smartphones leads to poorer comprehension compared to reading on paper. It also revealed that reading on smartphones suppresses physiological sighs, which are essential for oxygen intake and stress reduction. The prefrontal cortex becomes hyperactive when reading on devices, indicating a struggle to focus. To mitigate this, it's advisable to engage in physiological sighs regularly while reading on devices and to prefer reading from paper or larger screens.
The study connects visual focus with autonomic function, suggesting that narrowing our visual window, as with smartphones, may inhibit our breathing patterns. Therefore, it's beneficial to broaden our visual window and read from larger screens or printed materials.
Now, let's delve into play. Play is not just for children; it serves as a vital mechanism for testing and expanding our potential roles in various interactions. Play is homeostatically regulated, meaning that if we are deprived of play, we will engage in it more intensely when given the opportunity. Jaak Panksepp's research highlights that play is biologically essential, releasing endogenous opioids that enhance our cognitive flexibility.
Play allows individuals to explore different roles and social dynamics in a low-stakes environment. This exploration is crucial for learning how to interact with others and understand social hierarchies. The various forms of play—social, individual, competitive—help us test outcomes and develop our identities.
As we grow older, we often engage less in play, which can limit our creativity and adaptability. Engaging in play can enhance neuroplasticity, the brain's ability to change and adapt. The prefrontal cortex, responsible for executive function, becomes more flexible during play, allowing for exploration of new possibilities.
To cultivate a playful mindset, it’s important to engage in activities that challenge you without high stakes. This could involve trying new sports, games, or even creative pursuits like chess, which encourages role adoption and strategic thinking. The key is to keep the stakes low and focus on the experience rather than the outcome.
Personal play identity, a concept introduced by Gökhan Güneş, encompasses how we play, our personality, socio-cultural influences, and our environment. Reflecting on our childhood play experiences can reveal insights into our adult behaviors and preferences.
In conclusion, play is a fundamental aspect of our biology that can enhance neuroplasticity and improve our overall well-being. I recommend dedicating at least one hour per week to engaging in pure play to reap these benefits. Play is not just about fun; it’s a vital tool for personal growth and development throughout our lives. Thank you for joining me in this exploration of play's power.