Quick Answer
Grounding reconnects your body and energy field to the earth through barefoot contact, breathwork, visualisation, and nature immersion. Daily practice of 20 to 40 minutes reduces cortisol, calms the nervous system, and stabilises the root chakra. Start by walking barefoot on grass, then add tree root visualisation and grounding crystals like black tourmaline to deepen the practice.
Table of Contents
- What Is Grounding?
- The Science of Earthing
- Physical Grounding Techniques
- Energetic and Spiritual Grounding
- Root Chakra and Grounding
- Crystals for Grounding
- Grounding Foods and Nutrition
- Indoor Grounding Options
- Building a Daily Grounding Routine
- Grounding Through the Seasons
- Grounding for Children and Families
- Signs You Are Ungrounded
- Frequently Asked Questions
Key Takeaways
- Earthing research is real: Clint Ober's clinical studies and James Oschman's biophysics research confirm that direct soil contact reduces inflammation and normalises cortisol rhythms.
- Multiple pathways exist: Physical grounding (barefoot walking), energetic grounding (visualisation, breathwork), and supplemental grounding (crystals, foods) all contribute to a stable, centred state.
- Root chakra connection: Ancient Vedic and yogic traditions understood grounding as a foundational energy practice long before modern science documented its physiological effects.
- Indoor options work: Grounding mats and sheets connected to earth ports deliver measurable electrical benefits when outdoor access is limited.
- Consistency matters more than duration: Short daily sessions of 20 minutes outperform occasional long sessions in research on cortisol normalisation and sleep quality improvement.
What Is Grounding?
Grounding is the act of re-establishing your body's connection to the earth's natural electrical field. In its most basic form, this means removing your shoes and standing on natural ground. The earth carries a mild negative electrical charge, and when your skin touches soil, grass, or sand directly, electrons transfer from the ground into your body. Researchers call this process earthing.
Beyond the physical dimension, grounding has been understood across cultures as an energetic and spiritual practice. In yogic philosophy, the root chakra anchors the entire energy body to earthly existence. In Rudolf Steiner's spiritual science, the human being's etheric body maintains rhythmic contact with the etheric forces of the earth. In indigenous traditions worldwide, bare feet on soil have always been seen as sacred communion with the living earth.
Modern life disrupts this connection systematically. Rubber-soled shoes insulate us from the earth's charge. Buildings, cars, and synthetic flooring keep us suspended above the ground for most of our waking hours. The result, according to researchers like Stephen Sinatra, is a kind of electrical disconnection that contributes to chronic inflammation, disrupted sleep, and heightened stress responses.
Grounding practices address this disconnection at every level: physical, physiological, energetic, and psychological. The goal is the same whether you are drawn to earthing research, Ayurvedic wisdom, or chakra work: a stable, rooted, present experience of being alive in a body on this earth.
The word "grounding" itself points to something that people intuitively understand. When we say someone is "well-grounded," we mean they are stable, reliable, and not easily swept away by emotion or circumstance. When someone loses touch with reality, we say they have become "ungrounded" or "spacey." This linguistic pattern suggests that human beings have long understood the relationship between physical earth connection and psychological stability, even before science began documenting the mechanisms behind it.
The Science of Earthing
The science of earthing is more substantial than many people realise. Clint Ober, a former cable television executive who became fascinated by the human body's electrical conductivity, conducted the first systematic research into earthing in the late 1990s. His book, co-authored with cardiologist Stephen Sinatra and science writer Martin Zucker, documents multiple controlled studies showing that grounded subjects experience reduced cortisol dysregulation, improved sleep architecture, and decreased markers of systemic inflammation.
James Oschman, a biophysicist and author of "Energy Medicine: The Scientific Basis," provides the theoretical framework. He explains that the earth's surface is a reservoir of free electrons produced by solar radiation and lightning strikes. These electrons act as natural antioxidants, neutralising positively charged free radicals in the body. When the body is disconnected from the earth, free radical accumulation contributes to the oxidative stress that underlies chronic disease.
Oschman's research on the living matrix concept proposes that the body's connective tissue forms a semi-conductive network capable of transmitting electrical signals throughout the organism. When this network makes contact with the earth, it receives a steady supply of stabilising electrons. This may explain why many people report immediate sensations of calm and heaviness when they first make barefoot contact with natural ground.
A 2015 study published in the Journal of Inflammation Research by Oschman and colleagues found that earthed subjects showed significant reductions in delayed-onset muscle soreness and white blood cell counts associated with inflammation compared to ungrounded controls. A separate study published in the Journal of Alternative and Complementary Medicine demonstrated that earthing normalises the daily cortisol rhythm, with grounded subjects showing a more pronounced morning cortisol peak and lower evening levels, a pattern associated with better stress resilience.
Stephen Sinatra, an integrative cardiologist, brought earthing research into cardiovascular medicine. His work on blood viscosity shows that grounding thins the blood by increasing the surface charge of red blood cells (called zeta potential), preventing them from clumping. Sinatra argues this may be one of the most fundamental health benefits of earthing, with implications for cardiovascular disease prevention.
Research-Backed Earthing Protocol
Based on Ober, Sinatra, and Oschman's clinical research, this protocol produces measurable results within two to four weeks of consistent practice:
- 20 to 40 minutes of barefoot contact with natural ground daily
- Morning sessions preferred (sunrise earthing optimises cortisol rhythm)
- Moist grass or wet sand provides the strongest electrical conductivity
- Seated or lying positions increase the surface area of contact
- Combine with slow nasal breathing to activate the parasympathetic nervous system simultaneously
Physical Grounding Techniques
Physical grounding techniques work through the body's sensory and nervous systems to produce an immediate state of presence and calm. They are particularly useful during moments of anxiety, dissociation, or emotional overwhelm.
Barefoot Earthing
The simplest grounding practice requires only a patch of natural ground and the willingness to remove your shoes. Walk slowly and barefoot on grass, soil, sand, or unpainted concrete. Concrete, though man-made, retains enough minerals to conduct earth energy. Asphalt and sealed wood do not.
As you walk, pay attention to every sensation: the temperature of the ground, the texture under your feet, the sounds of the environment around you. This sensory attention anchors the nervous system in the present moment while the electrical exchange between body and earth occurs at a physiological level.
The 5-4-3-2-1 Sensory Method
This technique is widely used in trauma-informed therapy and is one of the most reliable rapid-grounding tools available. Identify five things you can see, four things you can touch and feel physically, three things you can hear right now, two things you can smell, and one thing you can taste. Moving through the senses systematically interrupts anxiety spirals and brings full attention into the body and immediate environment.
Cold Water Anchoring
Running cold water over the hands and forearms for 60 to 90 seconds creates an intense sensory signal that is difficult for the mind to ignore. The shock of cold water activates the body's diving reflex, slowing the heart rate and triggering a parasympathetic response. This is one of the fastest physical grounding methods available for acute stress or panic.
Deliberate Physical Contact
Pressing both feet flat on the floor, placing your palms on a table, or sitting with your back against a wall all provide proprioceptive feedback that tells the nervous system where the body is in space. For many people experiencing dissociation or anxiety, this physical boundary information is what the nervous system most needs.
Slow, Counted Breathing
A 4-6 or 4-7-8 breathing pattern (inhale for 4 counts, hold for 7, exhale for 8) stimulates the vagus nerve and activates the parasympathetic nervous system within minutes. The extended exhale is the key: lengthening the exhale relative to the inhale shifts the autonomic balance toward the rest-and-digest state. Research on heart rate variability consistently shows that slow, controlled breathing is one of the most reliable ways to increase vagal tone.
Physical Grounding: Which Method for Which Situation?
- Acute panic or dissociation: Cold water anchoring, 5-4-3-2-1 sensory method
- Chronic stress and inflammation: Daily barefoot earthing, 20 to 40 minutes
- Pre-meditation stabilisation: Counted breathing, 5 to 10 minutes
- Workday overwhelm: Feet flat on floor, deliberate physical contact
- Sleep preparation: Grounding mat or sheet combined with 4-7-8 breathing
Energetic and Spiritual Grounding
Energetic grounding works through visualisation, intention, and the subtle body's relationship with earth energy. These practices draw on traditions spanning thousands of years, from Vedic and yogic philosophy to shamanic earth connection practices to Rudolf Steiner's anthroposophical understanding of the etheric body's relationship with the earth organism.
Tree Root Visualisation
Sit or stand with your feet flat on the floor or ground. Close your eyes and take three slow breaths. Now visualise roots growing from the soles of your feet, moving down through the floor, through the foundations of the building, through layers of soil, rock, and mineral, all the way to the molten core of the earth. Feel the warmth and weight of that core energy.
Now reverse the flow. Visualise that warm, stable earth energy flowing back up through your roots, up through your feet, up your legs, into your pelvis and lower abdomen. Feel it pooling there, warm and heavy, stabilising everything above it. Sit with this sensation for five to ten minutes.
This visualisation draws on the yogic understanding of Muladhara (the root chakra) as the body's connection point with earth energy. It also aligns with shamanic traditions in which the practitioner maintains roots or anchor cords into the earth during spiritual work to prevent energetic dispersal.
Ancestral Earth Connection
This practice is drawn from indigenous and Celtic traditions. Sit on the ground outdoors if possible. Place your palms on the soil. Acknowledge that the ground beneath you contains layers of geological time, and that human beings have sat on this same earth for hundreds of thousands of years. Allow yourself to feel part of that continuity. This practice moves grounding from a purely personal act into a relationship with the living earth as a whole being.
Steiner's Etheric Grounding
Rudolf Steiner understood the human etheric body as the life-force vehicle that mediates between the physical body and the soul. In his lectures on the nature of the human being, Steiner described how the etheric body needs regular contact with the etheric forces of the earth, particularly through sleep, natural environments, and rhythmic daily life. Grounding from a Steinerian perspective means living in genuine rhythm with the earth's cycles: sleeping and rising with natural light, eating with the seasons, spending time in natural environments where the etheric forces of the landscape can interact with the human etheric field.
Root Chakra and Grounding
The Muladhara chakra sits at the base of the spine. The Sanskrit word muladhara means "root support." In the chakra system as codified in texts like the Shat-Chakra-Nirupana (translated and annotated by Arthur Avalon in "The Serpent Power"), Muladhara governs the earth element, physical survival, tribal belonging, and the primal will to live.
When the root chakra is balanced, a person feels physically safe, financially stable, and emotionally secure. They feel at home in their body and at home on the earth. When it is deficient, a person may feel chronically anxious, unrooted, fearful, or physically unwell. When it is excessive, a person may become overly materialistic, rigid, or resistant to change.
Grounding practices directly address the root chakra by stimulating the earth element through physical and energetic means. The colour associated with Muladhara is red: visualising red light at the base of the spine during earthing or breathwork is a traditional method of activating this centre.
Seed mantras are another traditional tool. The bija mantra for Muladhara is LAM (pronounced "lum"). Chanting LAM during grounding practice creates a vibratory resonance in the pelvic bowl and base of the spine that many practitioners find deeply stabilising.
Root Chakra Activation Practice
Combine these elements for a complete root chakra grounding session:
- Sit cross-legged on natural ground or on a grounding mat
- Place a piece of red jasper or black tourmaline at the base of your spine or in your lap
- Chant LAM 9 times, feeling the vibration in your pelvis
- Visualise a red sphere of light at the base of your spine, growing warmer and more stable with each breath
- Extend roots from the base of this sphere down into the earth
- Sit in silent awareness for 10 to 15 minutes, maintaining the sense of rootedness
Crystals for Grounding
Crystals have been used as tools for energetic work across cultures for millennia. In the context of grounding, certain stones are particularly valued for their density, earth mineral content, and traditional association with the earth element and root chakra.
Black Tourmaline
Black tourmaline (schorl) is arguably the most widely used grounding and protective crystal. Its iron, manganese, and aluminium content gives it a particularly dense, earthy energy. In crystal healing traditions, black tourmaline is placed at the feet or held in the left hand during grounding practice. It is also used to create energetic boundaries, making it useful for empaths and those who tend to absorb the emotional states of others.
Hematite
Hematite is an iron oxide mineral with a characteristic metallic lustre. Its weight and iron content make it one of the heaviest crystals for its size, and many practitioners report an immediate sensation of heaviness and stability when holding it. Hematite has been used as a grounding tool since ancient Egypt.
Smoky Quartz
Smoky quartz is a silicon dioxide crystal coloured brown to black by natural irradiation. It is associated with the transmutation of negative energy into earth energy, making it useful not only for grounding but for clearing energetic debris. Smoky quartz is often placed between the feet during meditation to create a downward energy flow.
Red Jasper
Red jasper is associated with the earth element and the root chakra across many traditions. Its rich red-brown colour and opaque density give it a deeply grounding quality. Traditional uses include placing it on the lower abdomen or carrying it in a left pocket to maintain groundedness throughout the day.
Obsidian
Volcanic obsidian forms where magma meets water or air rapidly. Its origins in the earth's interior make it a powerful connection to earth energy. Black obsidian is used in scrying, shadow work, and grounding practices. It is considered a strong protective stone that absorbs and transmutes heavy energies.
Crystal Grounding Grid
Create a simple grounding grid for your meditation space:
- Place four pieces of black tourmaline at the four corners of your meditation mat
- Place a piece of hematite at the centre
- Place smoky quartz points at your feet, pointing away from your body (to draw energy downward)
- Hold red jasper in your hands during the session
- Leave the grid in place between sessions to maintain a grounded energy field in the space
Grounding Foods and Nutrition
Ayurvedic medicine, traditional Chinese medicine, and naturopathic nutrition all recognise that the foods we eat affect our energetic as well as physical state. Certain foods are considered grounding because they grow underground, have a dense nutritional profile, or support the physiological systems (adrenal, digestive, nervous) most affected by chronic stress and depletion.
Root Vegetables
Carrots, beets, sweet potatoes, parsnips, turnips, and celeriac all grow underground and are associated with earth energy in Ayurvedic and Taoist traditions. They are rich in complex carbohydrates that provide sustained energy, and their fibre content supports the gut microbiome, which is increasingly understood as central to mental and emotional wellbeing. Roasted root vegetables with warming spices (cumin, coriander, turmeric) are particularly grounding in Ayurvedic terms.
Legumes and Pulses
Lentils, chickpeas, black beans, and mung beans are protein-rich and fibre-dense. In Ayurveda, cooked legumes (especially mung dal) are considered sattvic (pure) and grounding. Their slow digestion provides a steady release of energy that supports focus and stability.
Whole Grains
Brown rice, oats, quinoa, and millet are traditional grounding staples across many food cultures. They provide B vitamins essential for nervous system function, magnesium that supports muscle relaxation and sleep, and the slow-burning carbohydrates that prevent the blood sugar fluctuations associated with anxiety and mood instability.
Nuts and Seeds
Almonds, walnuts, pumpkin seeds, and sesame seeds are rich in magnesium, zinc, and healthy fats that support adrenal function and stress resilience. In Ayurveda, soaked almonds with warm milk are a classic grounding tonic.
Warming Spices and Herbal Teas
Ginger, cinnamon, black pepper, and clove are warming spices that kindle the digestive fire (agni in Ayurveda), which is closely related to groundedness and metabolic stability. Herbal teas made from ashwagandha, valerian, or tulsi (holy basil) are traditional nervine tonics that calm the nervous system while maintaining alertness, a quality that closely parallels the experience of being well-grounded.
Indoor Grounding Options
Modern life often makes consistent outdoor earthing difficult. Grounding technology has developed to address this limitation by creating electrical connections between indoor spaces and the earth's grounding system.
Grounding Mats
A grounding mat is a conductive pad connected by a wire to the grounding port of a standard electrical outlet. When you stand or sit on the mat with bare feet, or place your wrists or forearms on it while working, you receive the same electrical connection to the earth that you would get from standing on natural ground. Research by Ober and colleagues has tested grounding mats and confirmed that they deliver measurable changes in the body's electrical potential.
Grounding Sheets and Blankets
Grounding sheets contain conductive silver or carbon fibres woven into the fabric. Connected to the outlet's ground port, they provide earthing contact throughout the night, which Ober's sleep research suggests is the most beneficial window for earthing because of its overlap with the body's natural cortisol and melatonin cycles.
Salt Lamps and Earth Materials
While not electrical earthing devices, Himalayan salt lamps, stone surfaces, wooden floors, and terracotta pots all bring earth materials into the indoor environment. In energetic terms, surrounding yourself with earth materials is a form of environmental grounding that many practitioners find subtly supportive.
Houseplants
Caring for soil-rooted living plants is another form of subtle indoor grounding. The act of tending to roots, handling soil, and observing a plant's growth creates a relational connection with earth energy. Several studies have also documented that exposure to the soil bacterium Mycobacterium vaccae (found in garden soil) increases serotonin production in the human brain.
Building a Daily Grounding Routine
The most effective grounding practice is one you can sustain. Research consistently shows that short daily sessions produce better physiological outcomes than occasional longer ones. Here is a structure that can be adapted to any schedule:
Morning Grounding (10 to 15 minutes)
Begin the day with your feet on natural ground if possible, or on a grounding mat if not. Combine barefoot standing with slow nasal breathing and a brief tree root visualisation. This sets the nervous system's baseline for the day before the stimulation of screens, caffeine, and social demands begins.
Midday Reset (5 minutes)
Workplace stress and screen exposure accumulate throughout the morning. A five-minute midday reset using the 5-4-3-2-1 sensory method or cold water anchoring reestablishes presence and prevents the chronic low-level dissociation that many knowledge workers experience by afternoon.
Evening Integration (15 to 20 minutes)
The evening session serves to release the energetic accumulations of the day. This might include a barefoot walk, journaling three physical sensations and three gratitudes for the physical world, a root chakra meditation with crystals, or simply sitting on the ground in a garden or park.
Sleep Preparation
If using a grounding sheet, connect it before getting into bed. Practise 4-7-8 breathing for five minutes. Set the intention of continuing to receive earth energy through sleep. Many people who begin grounding sheets report falling asleep more quickly and waking feeling more refreshed within the first two weeks.
The Thalira Grounding Protocol: Weekly Structure
- Daily: Morning barefoot earthing (15 min) + midday sensory reset (5 min)
- Three times weekly: Full root chakra meditation with crystals (20 min)
- Weekly: Extended nature immersion session (60 to 90 min) - barefoot walking, sitting on ground, hands in soil
- As needed: Cold water anchoring, 5-4-3-2-1 method for acute stress
Grounding Through the Seasons
Grounding practices can and should be adapted to the seasons. Each season offers different opportunities for earth connection, and adjusting your practice to seasonal rhythms deepens your relationship with the earth as a living, changing being rather than a static resource.
Spring Grounding
Spring is the season of new growth and the time when the earth's energy is rising. Barefoot gardening and walking through wet spring grass are particularly powerful at this time. Working with soil directly, whether in a garden or simply sitting and sifting earth through your fingers, connects you with the regenerative force that is moving through the ground. Spring is also an excellent time to begin a new grounding practice or to recommit to one that has lapsed over winter.
Summer Grounding
Summer offers the most accessible outdoor earthing conditions. Bare feet on beach sand, forest paths, and garden lawns are all excellent. Early morning dew-covered grass is particularly conductive. Sunrise earthing practices align with the light-rich, expansive energy of summer while using the cooler morning temperatures to avoid heat stress.
Autumn Grounding
Autumn is the season of harvest and drawing inward. Grounding in autumn has a different quality than in summer: it is more about consolidation and descent than expansion. Walking through fallen leaves, sitting beneath trees releasing their final autumn colour, and working with root vegetables in the kitchen are all grounding practices with a distinctly autumnal character.
Winter Grounding
Winter presents the greatest challenge for outdoor earthing in cold climates. Indoor grounding tools become more important: grounding mats, sheets, and regular indoor barefoot practices. However, winter also offers its own form of earth connection through snow: walking barefoot briefly in fresh snow is an intense and invigorating grounding experience that many northern traditions have long practised. The snow connects you with the earth through pure elemental contact.
Signs You Are Ungrounded
Recognising the signs of being ungrounded is the first step toward addressing the state. The following symptoms, when they appear together or persist over time, often indicate a need for deeper earth connection work.
Physically, ungrounded people often experience chronic fatigue that is not explained by lack of sleep, difficulty sleeping despite exhaustion, cold hands and feet, digestive irregularity, and a general sense of physical depletion. These symptoms can overlap with many medical conditions, so it is always wise to consult a healthcare provider about persistent physical complaints while also exploring whether grounding practices offer relief.
Mentally and emotionally, ungrounded people often experience racing thoughts that are difficult to slow, difficulty making decisions, a sense of unreality or depersonalisation, heightened anxiety or fear responses, emotional reactivity that feels disproportionate to circumstances, and difficulty completing projects or maintaining commitments.
Energetically, people sensitive to subtle body states often report feeling as though their energy is concentrated in the head or upper body with very little awareness below the waist. They may feel spacy, scattered, or as though they are floating slightly above their circumstances rather than being fully present in them.
If several of these signs are present, a committed two-week earthing practice (20 minutes daily of barefoot contact with natural ground) often produces noticeable improvement. This is one of the most well-documented findings in earthing research: the speed with which symptoms respond to consistent grounding is often surprising to both practitioners and researchers.
Grounding for Children and Families
Children are naturally drawn to barefoot play, mud, and direct contact with earth. Research from the field of ecotherapy consistently shows that children with regular access to natural environments have lower rates of anxiety, ADHD symptoms, and emotional dysregulation than those confined primarily to indoor environments.
Parents can support their children's grounding by making barefoot outdoor time a regular family practice. Even in urban environments, parks and community gardens offer soil contact. The key is regularity rather than duration: ten minutes of barefoot grass time most days is more beneficial than an occasional longer nature trip.
For children who are experiencing anxiety or emotional overwhelm, the 5-4-3-2-1 sensory method is highly effective and easy to teach. Children can also enjoy crystal grounding in an age-appropriate way, choosing their own stones from a small selection and learning about their properties.
Rudolf Steiner's educational philosophy, as expressed in Waldorf education, placed enormous importance on children's relationship with the natural world. His curriculum includes regular time in nature in all seasons, gardening as a core subject, and the use of natural materials throughout the learning environment. From a Steinerian perspective, grounding in childhood lays the foundation for a healthy relationship with the earth throughout life.
Frequently Asked Questions
What is grounding or earthing? Grounding (also called earthing) is the practice of making direct physical or energetic contact with the earth to stabilise the body's electrical charge, calm the nervous system, and reconnect with natural rhythms.
How long should I ground each day? Research by Clint Ober and James Oschman suggests 20 to 40 minutes of daily earthing produces measurable physiological benefits, including reduced cortisol and improved sleep.
Can I ground indoors? Yes. Grounding mats, sheets, and wristbands connected to a building's grounding port allow indoor earthing. Visualisation practices also provide energetic grounding without direct soil contact.
What are the best grounding foods? Root vegetables (carrots, beets, parsnips), dark leafy greens, legumes, and whole grains are traditionally considered grounding foods in Ayurveda and naturopathic nutrition.
Does grounding help anxiety? Multiple studies show earthing reduces markers of the stress response. Oschman's research demonstrates that skin contact with the earth reduces cortisol dysregulation, which correlates with anxiety reduction.
What crystals support grounding? Black tourmaline, hematite, smoky quartz, red jasper, and obsidian are widely used for grounding. They are associated with the root chakra and stabilising earth energy.
Is barefoot walking safe? Barefoot walking on clean grass, sand, or soil is safe for most people. Avoid urban pavement with debris, and check your feet for cuts or sensitivities beforehand.
How does grounding relate to the root chakra? In yogic and Vedic traditions, the root chakra (Muladhara) governs physical security and earth connection. Grounding practices stimulate and balance this energy centre, reducing fear and instability.
Frequently Asked Questions
What Is Grounding?
Grounding is the act of re-establishing your body's connection to the earth's natural electrical field. In its most basic form, this means removing your shoes and standing on natural ground.
What is the science of earthing?
The science of earthing is more substantial than many people realise. Clint Ober, a former cable television executive who became fascinated by the human body's electrical conductivity, conducted the first systematic research into earthing in the late 1990s.
What is physical grounding techniques?
Physical grounding techniques work through the body's sensory and nervous systems to produce an immediate state of presence and calm. They are particularly useful during moments of anxiety, dissociation, or emotional overwhelm.
What is energetic and spiritual grounding?
Energetic grounding works through visualisation, intention, and the subtle body's relationship with earth energy.
What is root chakra and grounding?
The Muladhara chakra sits at the base of the spine.
What is crystals for grounding?
Crystals have been used as tools for energetic work across cultures for millennia. In the context of grounding, certain stones are particularly valued for their density, earth mineral content, and traditional association with the earth element and root chakra.
Sources and References
- Ober, C., Sinatra, S.T., Zucker, M. (2010). Earthing: The Most Important Health Discovery Ever! Basic Health Publications.
- Oschman, J.L. (2000). Energy Medicine: The Scientific Basis. Churchill Livingstone.
- Oschman, J.L., Chevalier, G., Brown, R. (2015). The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases. Journal of Inflammation Research, 8, 83-96.
- Sinatra, S.T. et al. (2017). Grounding the human body: The healing benefits of earthing. Journal of Environmental and Public Health.
- Chevalier, G., Sinatra, S.T., Oschman, J.L., et al. (2012). Earthing: Health implications of reconnecting the human body to the Earth's surface electrons. Journal of Alternative and Complementary Medicine.
- Avalon, A. (Woodroffe, J.) (1919). The Serpent Power. Ganesh and Co.
- Steiner, R. (1923). Man as Symphony of the Creative Word. Rudolf Steiner Press.