Spending time in nature, like parks or forests, seems to help your body relax more, based on studies that looked at stress signals in your saliva, heart, and skin.
Claim Language
Language Strength
association
Uses association language (linked to, correlated with)
The claim uses the phrase 'is associated with,' which indicates a statistical relationship without implying causation. This language is deliberately non-causal and reflects correlation rather than direct effect.
Context Details
Domain
psychology
Population
human
Subject
Exposure to natural environments
Action
is associated with
Target
lower levels of physiologic stress markers, including reduced salivary cortisol, increased heart rate variability, and decreased skin conductance level
Intervention Details
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.
Evidence from Studies
Supporting (1)
Effect of nature exposure on perceived and physiologic stress: A systematic review.