There's a lot of noise online about this kind of thing, half of it contradictory. This felt like one of the more grounded explanations I've come across.

https://judahmnnu545.cavandoragh.org/working-near-regent-s-park-a-green-break-before-or-after-your-session

There's a lot of noise online about this kind of thing, half of it contradictory. This felt like one of the more grounded explanations I've come across