Meditation has been used for centuries as a way to calm the mind and find inner peace. Now, a growing body of research is demonstrating that the power of meditation extends far beyond these benefits, and can actually have a tangible impact on brain function.

A recent study published in the Journal of Cognitive Enhancement found that just four sessions of meditation were enough to improve cognitive control and working memory. The study, which was conducted on 45 undergraduate volunteers, measured brain activity before and after a 20-minute meditation session.

The results were striking: not only did meditators show greater activity in the prefrontal cortex, which is responsible for executive functions like decision-making and planning, but they also demonstrated improved working memory and cognitive control.

These findings are consistent with other studies, which have found that regular meditation can lead to measurable changes in brain structure and function. For example, research has shown that meditation can increase gray matter volume in areas of the brain associated with learning, memory, and emotional regulation.

What’s more, these effects are not limited to experienced meditators: even beginners can reap the rewards of regular practice. A study published in the Journal of Alternative and Complementary Medicine found that just 10 minutes of daily meditation for eight weeks improved cognitive function and decreased symptoms of anxiety.

So what exactly is it about meditation that has such a powerful effect on the brain? One theory is that it helps to increase the density of gray matter in the brain, which in turn enhances cognitive function. Another possibility is that it reduces activity in the default mode network (DMN), which is responsible for our wandering thoughts and daydreams. By quieting the DMN, meditation may help to improve focus and concentration.

Whatever the mechanism, the benefits of meditation are undeniable. From reducing anxiety and stress to improving cognitive function and memory, regular practice can have a real impact on both mind and body. So if you’re looking to tap into the power of meditation, why not give it a try? Whether you’re an experienced meditator or a complete beginner, a few minutes of daily practice can help to keep your brain sharp and focused, and give you the peace and clarity you need to tackle whatever challenges come your way.