Just 20 minutes in nature can trigger measurable improvements in both mental and physical health, according to research featured on BBC Radio 4’s “What’s Up Docs?” podcast. This emerging science is reshaping how we think about preventive healthcare.
The Biology of Nature Exposure
When you spend time in natural environments, your body undergoes tangible biological changes including reduced stress hormones, lower blood pressure, and improved gut health. Your autonomic nervous system—which controls…
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