The Soapbox: 20-5-3 Rule

How much time in nature is actually enough? The 20-5-3 framework claims to have the answer. It breaks down ideal outdoor time into daily, monthly, and yearly targets. The rule keeps reappearing across wellness articles and social feeds, but is there real science behind it? Where did this framework come from, what do researchers actually say, and can any formula truly measure our connection to the…