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Nature's Impact: Short Visits Reduce Stress Hormones
healthPublished 12 Mar 2026

Image by W.carter, CC0
Quick Summary
- What: Spending 20 to 30 minutes in nature significantly reduces stress levels by lowering salivary cortisol.
- Where: In nature, such as forests or parks.
- When: Contemporary research findings.
Imagine stepping into a lush forest or a serene park. Just 20 to 30 minutes in nature can transform your stress levels.
Research indicates that this brief escape leads to the steepest drop in salivary cortisol, a key stress hormone.
But here’s the twist: the benefits start to diminish after that initial half-hour. Beyond that, the gains are smaller but still present.
This makes every minute in nature count. Whether you’re by a river or under a tree, the effects are real.
If you're feeling overwhelmed, a quick trip outside could be a helpful remedy.
Did You Know?
Studies have shown that spending time in nature can also improve mood and enhance cognitive function.