Grounding: Reconnecting with the Earth for Nervous System Support

Did you know that each foot contains over 7,000 nerve endings?

When your bare feet touch the earth, you’re not just relaxing — you’re communicating directly with your nervous system and your body’s electrical system.

The science behind grounding

All people, animals, plants — and even the earth itself — are made of atoms and carry electrical charge.

• Everything has an electrical state: positive, negative, or neutral

• The human body relies on precise electrical signals to regulate nerves, muscles, hormones and cellular communication

• When the body’s electrical balance is disrupted, certain chemical reactions may occur when they shouldn’t — or fail to occur when they should

• The Earth naturally carries an abundant supply of negative electrons

• Modern life causes us to accumulate excess positive charge through factors such as:

  • Chronic stress

  • Screen exposure

  • Electromagnetic fields (EMFs)

  • Artificial flooring and footwear

Research published in the Journal of Environmental and Public Health describes grounding (also called earthing) as a way to restore the body’s natural electrical state by allowing free electrons from the earth to enter the body and neutralise excess positive charge.

Grounding: how we used to live

For most of human history, grounding happened effortlessly.

People walked barefoot, slept on the ground, and lived in constant contact with the Earth. This allowed excess electrical charge to be discharged naturally, helping the body return to a more balanced state.

Today, rubber-soled shoes, concrete, buildings and synthetic materials block this natural exchange. As a result, many of us remain electrically “ungrounded” for most of the day.

Potential benefits of grounding

Emerging research suggests grounding may support health by influencing the nervous, cardiovascular and immune systems.

Studies have found grounding may help to:

• Calm the nervous system and reduce stress

• Improve sleep quality and circadian rhythm

• Reduce markers of inflammation

• Improve blood flow and circulation

• Support muscle recovery and pain reduction

• Enhance mood and mental clarity

• Activate the parasympathetic nervous system, shifting the body out of “fight or flight” and into “rest and digest”

A small pilot study published in The Journal of Alternative and Complementary Medicine found that grounding during sleep improved cortisol rhythms, which play a key role in stress regulation and sleep-wake cycles.

Another study observed improved blood viscosity after grounding, suggesting potential cardiovascular benefits.

While more large-scale studies are needed, the existing research is promising and aligns with what many people report anecdotally — feeling calmer, more relaxed and better rested.

Simple ways to practise grounding

Grounding is free, simple, and accessible.

Try incorporating one or more of the following into your day:

• Walk barefoot on grass, sand, soil or the beach

• Sit or stand on the earth during your lunch break

• Swim in the ocean, lakes or rivers

• Take work calls while walking barefoot on the grass

• Aim for at least 15 minutes per day

Another option is using a grounding mat or grounding bedsheet, which can provide overnight support while you sleep — particularly helpful for those who live in urban environments or struggle to get outdoors regularly.

A gentle reminder

Grounding isn’t a cure all, but it’s a beautiful example of how reconnecting with nature can support the body’s innate ability to regulate and restore.

Sometimes, the simplest practices are the most powerful.

References

1. Chevalier, G., Sinatra, S. T., Oschman, J. L., & Delany, R. M. (2012).
   Earthing: Health implications of reconnecting the human body to the Earth’s surface electrons.
   Journal of Environmental and Public Health, 2012, Article ID 291541.

2. Ghaly, M., & Teplitz, D. (2004).
   The biologic effects of grounding the human body during sleep as measured by cortisol levels and subjective reporting of sleep, pain, and stress.
   The Journal of Alternative and Complementary Medicine, 10(5), 767–776.

3. Chevalier, G., & Sinatra, S. T. (2013).
   Grounding the human body improves blood flow dynamics.
   Journal of Alternative and Complementary Medicine, 19(2), 102–110.

4. Oschman, J. L., Chevalier, G., & Brown, R. (2015).
   The effects of grounding on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases.
   Journal of Inflammation Research, 8, 83–96.

5. Sokal, K., & Sokal, P. (2011).
   Earthing the human body influences physiologic processes.
   Journal of Alternative and Complementary Medicine, 17(4), 301–308.