帶來的好處
平衡身體電位,消除炎症:人體如同電器,需要接地來釋放多餘的靜電。赤腳接觸大地能讓身體吸收電子,中和體內過多的正電荷與自由基,達到平衡電位、減輕發炎的作用。這對於緩解慢性疼痛、關節炎等炎症相關問題有所幫助。
改善血液循環與睡眠:接地氣能增加紅血球表面的負電,防止其聚集,從而促進血液循環。同時,它有助於平衡荷爾蒙分泌、降低神經緊張,對改善睡眠質量、平衡血壓也有積極作用。
調和陰陽,排除濕濁:中醫認為,天為陽、地為陰,接地氣有助於人體陰陽平衡。現代人久居樓房、穿絕緣的膠鞋,與地氣隔絕,容易導致體內濕氣、濁氣累積。接地氣能幫助身體排出這些廢氣,改善氣血循環。
舒緩情緒,提升幸福感:接觸泥土、草地等自然環境是一種天然的“正念練習”。研究表明,這能降低壓力激素皮質醇的分泌,緩解焦慮,並促進多巴胺分泌,帶來愉悅感。
增強免疫力:與土壤中的微生物接觸,有助於“訓練”免疫系統,減少腸道炎症。從中醫角度看,脾胃屬“土”,接觸土地能補益脾胃,這是身體健康的根本。
背後的原因
An indoor gym eliminates every environmental input your mitochondria evolved to use during exercise.
No sunlight. No infrared. No grounding. No cold exposure. Just blue light LEDs — the one input proven to undermine mitochondrial function. Here's what you're missing — and why it matters. 1. Sunlight + mitochondrial melatonin Most people think melatonin is a sleep hormone produced at night. It isn't. Mitochondria produce far more melatonin during the day when exposed to near-infrared light — orders of magnitude more than the pineal gland produces at night. Melatonin is a cascade antioxidant. One molecule neutralizes up to 10 reactive oxygen species. Step outside — even in winter — and half the spectrum is infrared. It penetrates clothing. It bounces off trees, grass, dirt, and clouds. Shade under a tree still delivers it. More daytime melatonin. Better sleep at night. Better post-workout recovery. Better disease resilience. But sunlight isn't the only environmental input modern gyms remove. 2. Grounding + recovery + muscle preservation The first direct grounding-mitochondria experiment ever published in June 2025 at University of California Davis found that grounding increased ATP production and reduced mitochondrial ROS simultaneously. Grounded mitochondria produced 5–11% more ATP. Grounded mitochondria produced 22–33% less ROS. But the recovery data is what most people haven't seen. In 2013, Paweł Sokal and colleagues studied grounding during exercise using a double-blind crossover design in 42 male subjects. What they found? Blood urea — a waste product created when the body breaks down protein — was significantly lower in grounded subjects at every measurement point: Before exercise. 15 minutes into exercise. 30 minutes into exercise. 40 minutes into recovery. Lower blood urea = less protein being broken down for energy. More of what you eat goes toward building muscle instead of being burned. Then in 2019, Dr. Erich Müller and colleagues at the University of Salzburg and the Austrian Olympic Training Center tested 22 male athletes. The grounded group also showed faster recovery, less decline in strength, better jump performance, lower creatine kinase — meaning less muscle damage — and lower inflammatory markers throughout recovery. Grounding is one of the most effective recovery tools ever tested for delayed onset muscle soreness. Your gym has rubber floors. And recovery isn't the only thing outdoor environments improve. 3. Cold exposure + seasonal adaptation A 2015 Dutch study: type 2 diabetics spent 6 hours a day at 14–15°C in T-shirts and shorts for 10 days straight. Insulin sensitivity improved by 43%. Higher fat oxidation. Better metabolic flexibility. Training outdoors in winter delivers this automatically. No ice bath protocol required. But indoor gyms don't just remove beneficial environmental inputs. They actively add a harmful one. 4. Blue light undermines mitochondrial function Dr. Glenn Jeffery — Professor of Neuroscience at University College London — has spent over a decade studying how light affects mitochondrial function. Here is what he found. Mitochondria absorb strongly at 420nm — triggering ROS and lowering energy output. Blue light spikes heart rate, drops blood pressure, and stresses your cells. In sunlight, infrared balances blue light. In indoor LEDs, there's only blue — no balance. Mice exposed to 420–450nm blue light — the same intensity most people get from indoor LEDs — gained weight within a week. Their cytokines shifted, metabolism disrupted, anxiety-like behavior emerged. The retina didn't recover immediately. You might ask: "Okay, but these are mice. Why didn't he test it in humans?" He can't. According to Jeffery, blue LEDs impair mitochondrial function so severely that he would not receive ethical approval to test it in humans. That's what you're training under every time you go to the gym. 5. Calisthenics — no gym required Everywhere you travel you will find pull-up bars and dip bars. Every city I visited. Every country I travelled — I was always able to find them. Finding the calisthenics area in a new city is an adventure in itself. The community is unlike anything you find in a gym. Open. Welcoming. You instantly connect with locals — no language barrier required. Just show up, start doing pull ups, and you belong. You make new friends everywhere you go. You train in the sun. You move the way your body was designed to move. No membership. No rubber floors. No LEDs. The result A client in his 50s brings his 15-year-old son to our Sunday outdoor training group. His son's exact words about his classmates: "All the guys I know in school who hit the gym, count macros — still little progress. I think it's the blue light." At 15, training 1-2x per week outdoors, he's in peak shape. 2 ring muscle-ups. 16 pull-ups. His environment is dialed in. Progress made with less effort. Because everything works in unison, not against each other. Take your training back to the environment your mitochondria evolved to navigate.🌿 DEEPSEEK
Grounding
Barefoot Contact with the Earth
Benefits
Balances the body’s electrical charge and reduces inflammation
The human body is like an electrical device – it needs grounding to release excess static electricity. Barefoot contact with the earth allows the body to absorb electrons, neutralising excess positive charges and free radicals. This helps balance bioelectrical potentials and alleviate chronic pain, arthritis, and other inflammatory conditions.Improves blood circulation and sleep quality
Grounding increases the negative charge on red blood cells, preventing them from clumping together, which promotes smoother circulation. It also helps regulate hormone secretion and calms the nervous system, leading to better sleep and more stable blood pressure.Harmonises yin‑yang and helps expel dampness
In traditional Chinese medicine (TCM), heaven is yang and earth is yin – connecting to the earth helps maintain yin‑yang balance. Modern lifestyles (living in high‑rises, wearing insulating rubber‑soled shoes) cut us off from the earth’s energy, allowing “dampness” and “turbid qi” to accumulate. Grounding helps discharge these stale energies and improves the flow of qi and blood.Eases stress and boosts mood
Touching soil, grass, or other natural surfaces acts as a natural mindfulness practice. Studies show it lowers cortisol (the stress hormone), reduces anxiety, and promotes dopamine release, creating a feeling of well‑being.Strengthens the immune system
Contact with microbes in the soil can help “train” the immune system and reduce gut inflammation. In TCM, the spleen and stomach are associated with the “earth” element – connecting with the ground is thought to nourish these organs, which are fundamental to overall health.
Why it works
Releases static electricity – Modern environments are filled with electronic devices that cause the body to accumulate static charge. The earth is a vast capacitor that can absorb this excess, restoring electrical balance.
Absorbs the earth’s vitality – Traditional wisdom holds that the earth is full of “life force” or energy. The Yongquan (Kidney‑1) acupoint on the sole of the foot is a key entry point for absorbing this energy when in direct contact with the ground.
Aligns with TCM health principles – TCM emphasises harmony between humans and nature. Grounding is a direct way to restore that harmony, regulate meridians, and strengthen the spleen‑stomach system (which belongs to the “earth” element).