08/07/2026
Well lucky I’ll be spending a bit of time forest walking next week !
Gentle , quiet class tonight 6.15-7.30pm.
Last class for term is tomorrow 9.30-10.45am
Term 3 is back on Monday July 20 after my little recharge xx
Dr. Qing Li, a Japanese-based immunologist originally from China, dedicated over two decades to scientifically validating the healing power of nature through the practice of shinrin-yoku, or “forest bathing”. His pioneering research focused on phytoncides, which are natural antimicrobial compounds and essential oils released by trees like cedars and pines to protect themselves from insects and disease. Through rigorous clinical studies, Dr. Li demonstrated that when humans inhale these airborne chemicals during a walk in the woods, the compounds enter the bloodstream and trigger profound physiological changes. His work effectively bridged the gap between ancient intuitive wisdom and modern biological science, proving that the forest acts as a natural medicine cabinet.
Dr. Li’s breakthrough findings revealed that these plant chemicals actively hunt down and reduce stress hormones while simultaneously supercharging the human immune system. His testing showed that exposure to phytoncides significantly decreases levels of cortisol, adrenaline and noradrenaline in the body. More importantly, his 20 years of research proved that breathing in the forest air dramatically boosts the activity and number of natural killer (NK) cells, a type of white blood cell vital for fighting off viruses and tumor cells. Remarkably, Dr. Li discovered that a single two-day trip to a forest could enhance NK cell activity for up to 30 days, providing conclusive evidence that trees physically alter our blood chemistry to fight stress and disease.
See PMID: 19568839, 17903349 & 29662662 for studies related to forest bathing 🙌🏻