What if spending time among trees could do more than refresh your mind?
This idea is known as forest bathing, or Shinrin-yoku. It originated in Japan and involves simply spending quiet, mindful time in a forest. It is not about exercise or covering a distance.
The science behind it is interesting.Trees release natural compounds called phytoncides. These include substances such as alpha-pinene and beta-pinene. Research suggests that exposure to these compounds may influence immune activity and stress responses.
In one study, 12 healthy men spent three days in forest areas. Their natural killer (NK) cell activity increased by about 50% after the trip. The effect lasted for at least seven days.Another study involving 13 healthy women found increased NK activity after a forest trip. The change also persisted for more than seven days.
These studies were small. Reviews also note that differences in study design make it difficult to establish exactly how large or lasting the benefits are.
Nature may offer a simple way to support well-being. It can combine fresh surroundings, slower pace and time away from daily pressures.
Perhaps preventive health does not always require another screen, device or prescription.Sometimes, it may begin with stepping outside.
When was the last time you spent an hour in nature not to exercise, but simply to be there?
MBH/PS