No doubt that everything in this article is right but maybe there is another secret involved, except from pleasant physical activity.[and not the cheder kosher!-gym room]

Probably being often between flowers [and “vegetables”] which are spreading ethnic oils in the air ,may have major effects [idea from Heinerman,antropologist]

It has been shown in the Covid-19 time how much spending time in pine-cypres tree parks can be beneficial!

Etheric oils [essential oils] are major medicines and probably THE medicines of the future as well as medical fungi,

https://www.bbc.com/worklife/article/20181210-gardening-could-be-the-hobby-that-helps-you-live-to-100#:~:text=%E2%80%9CIf%20you%20garden%2C%20you’,mental%20health%20benefits%20of%20gardening.