In our fast-paced, technology-driven world, stress, anxiety, and chronic health issues are more prevalent than ever. But what if part of the solution lies in something as simple as spending time among trees? Practices like forest bathing and tree hugging have gained global attention, with claims that they enhance mental and physical health. But do these ideas hold scientific weight, or are they just wellness trends?
What Is Forest Bathing?
Forest bathing, or Shinrin-yoku, originated in Japan in the 1980s as a form of preventative healthcare. It involves mindfully immersing oneself in a natural forest setting, engaging the senses, and slowing down to absorb the surroundings without distractions. Unlike hiking or jogging, forest bathing is about being rather than doing—allowing nature to work its magic.
Research has since explored the physiological and psychological benefits of forest therapy, and the results are impressive.
The Science of Forest Bathing
Scientific studies have shown that spending time in nature lowers stress hormones, improves mood, and enhances overall well-being. Here are some key findings:
- Stress Reduction & Mental Health: A landmark study by Dr. Qing Li, one of the pioneers of forest medicine, found that forest bathing reduces cortisol (stress hormone) levels, lowers blood pressure, and improves sleep quality. Participants who walked in forests reported greater relaxation, reduced anxiety, and improved mood compared to those walking in urban environments (Greater Good Science Center, 2024).
- Boosted Immune Function: Trees release natural oils called phytoncides, which have been shown to increase the activity of natural killer (NK) cells—part of the immune system that helps fight infections and potentially cancer (Stanford Longevity Center, 2025).
- Heart Health & Lower Blood Pressure: Studies show that walking in nature reduces systolic blood pressure and improves heart rate variability, which is associated with better cardiovascular health (Harvard Health, 2024).
- Cognitive & Emotional Benefits: Research from Stanford University found that even a short walk in a forested area can improve focus, reduce rumination (overthinking), and enhance creativity. Patients recovering in hospitals with views of greenery also tend to heal faster and require less pain medication (Harvard Health, 2024).
- Urban Forest Bathing Still Works: Even if you don’t live near a forest, studies suggest that spending time in a local park or green space can still improve mental well-being, reduce anxiety, and promote relaxation (Cleveland Clinic, 2024).
What About Tree Hugging? Science or Pseudoscience?
Hugging a tree might sound like a quirky or even superstitious idea, but science suggests that it may actually have real health benefits:
- Grounding & Electrochemical Connection: The Earth has a natural electromagnetic field, and direct physical contact with trees or the ground can help balance our own bioelectrical state. This concept, called grounding or earthing, has been linked to reduced inflammation and better sleep (Cleveland Clinic, 2024).
- Calming the Nervous System: Touching trees has been shown to reduce stress and slow the heart rate, much like deep breathing or meditation (Nature Connection Guide, 2024).
- Improved Mood & Energy: A study on forest therapy and tree oils found that exposure to natural 3-carene compounds (found in trees) may reduce anxiety and improve mood (Harvard Health, 2024).
How to Practice Forest Bathing & Tree Hugging
Even if you don’t have easy access to a dense forest, you can still benefit from nature therapy in your daily life:
- Visit Your Local Park – Even short walks among trees can positively impact your mood.
- Slow Down & Engage Your Senses – Notice the colours, textures, and scents of the forest. Feel the air on your skin.
- Hug a Tree! – Place your hands or forehead against a tree and breathe deeply for a few minutes.
- Walk Barefoot – Direct contact with the earth promotes grounding and relaxation.
- Bring Nature Indoors – Incorporate plants, nature sounds, and natural light into your space.
Final Verdict: Science or Myth?
The research is clear: Forest bathing and tree hugging are not myths—they are backed by science. Regular immersion in nature has real, measurable benefits for mental and physical well-being. So next time you’re feeling stressed, step outside, take a deep breath, and let the healing power of nature do its work.
If you want to bring grounding into your daily life, explore our range of Earthing® products —helping you stay connected to the Earth’s natural energy, no matter where you are.
