What Is Energy Healing, Really?

A Bridge Between Ancient Wisdom and Modern Inquiry

For most of human history, people have understood the body as more than simply a collection of organs, muscles, bones, and chemicals.

Different cultures developed different words for something that seemed to animate living beings: qi in Chinese traditions, prana in Indian traditions, ki in Japan, and other concepts of breath, spirit, vitality, or life force throughout the world.

Today, people who practice Reiki and other forms of energy healing may use words such as energy, life-force energy, subtle energy, biofield, vibration, frequency, or energetic balance.

Those words can sound strange if your only exposure to healing has been through conventional Western medicine.

But here is where the conversation becomes interesting.

Modern science also recognizes that the human body is not simply chemical. We are electrical. We generate measurable electromagnetic activity. Cells communicate through electrical as well as chemical processes. Our brains and hearts create signals strong enough to be measured outside the cells producing them.

None of that proves every traditional belief about energy.

But it does make the conversation about human energy much more interesting than simply dismissing it as “woo-woo.”

So What Is Energy Healing?

At its simplest, energy healing is based on the idea that the human being has an energetic component and that supporting balance within that system may support the whole person.

Different modalities approach this in different ways.

Reiki practitioners traditionally work with universal life-force energy. Healing Touch and Therapeutic Touch developed somewhat differently but also work from the idea of interacting with a person's energetic field. Qigong includes practices designed to cultivate and regulate qi. Other traditions work with chakras, meridians, breath, prayer, intention, sound, movement, or touch.

These traditions do not all mean exactly the same thing by “energy.”

That is important.

We sometimes try to take spiritual concepts developed over thousands of years and force them into a single modern scientific definition. They may overlap, but they do not necessarily describe the same phenomenon.

Science has developed its own language.

Researchers studying practices such as Reiki, Healing Touch, and Therapeutic Touch commonly use the term biofield therapies. A major review published in the International Journal of Behavioral Medicine described Reiki, Therapeutic Touch, and Healing Touch within this category and reviewed 66 clinical studies involving biofield therapies. The review reported promising findings in some areas—particularly pain—and more mixed evidence in others, while also emphasizing the need for stronger research.

The important point is not that science has solved the mystery.

It hasn't.

The important point is that people are studying it.

What Is a Biofield?

This is where the scientific and spiritual conversations begin moving closer together.

A group of researchers writing about biofield physiology proposed the biofield as a framework for studying spatially distributed fields that living systems generate and respond to.

Their discussion included things we already know exist, such as the electrical and magnetic activity produced by the heart and nervous system, along with less-understood phenomena such as ultraweak photon emissions from living cells.

We routinely measure some of these biological signals.

An ECG measures electrical activity associated with the heart.

An EEG measures electrical activity in the brain.

Magnetocardiography and magnetoencephalography can detect magnetic fields associated with cardiac and neural activity.

Researchers also study electrical patterns involved in development, cellular organization, tissue injury, and regeneration.

So when someone says, “The body has energy,” that statement is not inherently unscientific.

The much harder question is:

Does the measurable electrical and electromagnetic activity of the body explain what energy healers experience and work with?

We don't know.

And I think we don't know is an incredibly interesting place to begin.

Science and Spirituality Ask Different Questions

Science is designed to observe, measure, test, reproduce, and challenge ideas.

That has given humanity extraordinary knowledge.

But science can only investigate something once we have a way to observe or measure it.

That limitation does not make science inadequate. It simply means that scientific knowledge evolves alongside our ability to ask better questions and develop better tools.

Spirituality approaches life differently.

Spirituality allows us to experience something before we can explain it.

Love existed before we could watch parts of the brain respond to attachment.

Meditation existed thousands of years before researchers began measuring its effects on the nervous system and brain.

Human beings practiced breathing techniques, prayer, laying on of hands, fasting, movement, herbs, and other healing traditions long before laboratories existed.

Some traditional beliefs eventually find scientific explanations.

Some turn out to have been misunderstood.

Some remain mysteries.

I don't think we have to choose between those possibilities.

The Body May Be More Complex Than One Model Can Explain

One of the things I find fascinating about modern medicine is how much our understanding of the body continues to expand.

For a long time, biology was largely explained through chemistry: hormones, neurotransmitters, proteins, enzymes, DNA.

All of those things remain enormously important.

But researchers now also study bioelectric signaling, electromagnetic activity, psychoneuroimmunology, epigenetics, interoception, neuroplasticity, the microbiome, mind-body interactions, and many other systems that would have sounded very different in medical conversations generations ago.

Researchers have even proposed “biofield science” as an emerging discipline for investigating biological organization beyond purely molecular explanations.

That does not mean every proposed explanation is correct.

It means the conversation is still happening.

And that is exactly where curiosity belongs.

What About Reiki?

Reiki is one form of energy work, and it is the modality I use most frequently in my own practice.

During Reiki, a practitioner generally places their hands lightly on the body or holds them just above it with the intention of supporting the recipient's natural healing response.

The National Center for Complementary and Integrative Health describes Reiki as a complementary health approach based on the concept of energy supporting the body's natural healing abilities. NCCIH also notes that research results remain inconsistent and that the proposed Reiki energy itself has not been scientifically demonstrated.

I am comfortable holding both parts of that statement.

Science has not fully explained Reiki.

And Reiki has been experienced and practiced by people around the world regardless of whether we currently understand its mechanism.

Those ideas can coexist.

Experience Matters Too

This is one of the places where I differ from the idea that something has no value until science can explain exactly how it works.

Research matters.

Evidence matters.

Critical thinking matters.

But human experience matters too.

When someone lies on my Reiki table and feels warmth where my hands are not touching them, that experience matters to them.

When someone becomes deeply relaxed after arriving tense and overwhelmed, that matters.

When someone experiences an emotional release they did not anticipate, that matters.

It does not automatically tell us why it happened.

And it certainly doesn't mean that every sensation must have a supernatural explanation.

But curiosity allows us to ask the question instead of immediately dismissing the experience.

Maybe some of what happens during energy work involves the nervous system.

Maybe attention and intention matter.

Maybe the therapeutic environment matters.

Maybe expectation plays a role.

Maybe biological fields are involved.

Maybe consciousness itself has aspects we do not yet understand.

Maybe more than one of those things is true.

We Don't Have to Choose a Side

This series is going to explore that space.

We will look at Reiki research, biofields, nervous-system regulation, chakras, qi and prana, meditation, consciousness, epigenetics, intuition, healing traditions, hospital programs, oncology, prayer, the work of people such as Bruce Lipton, Joe Dispenza, and Sue Morter, and some of the questions science has not yet answered.

I am not interested in using science to prove spirituality.

And I am not interested in rejecting science because it cannot yet explain every spiritual experience.

I am interested in the bridge between them.

Because perhaps one of the most valuable things we can say about healing is:

There is a great deal we know. There is a great deal we are beginning to understand. And there is still a great deal that remains beautifully mysterious.

That feels like a very good place to begin.

A Few Sources for Curious Readers

Jain S, Mills PJ. Biofield therapies: helpful or full of hype? A best evidence synthesis. International Journal of Behavioral Medicine. The review evaluated 66 clinical studies of several biofield therapies and reported evidence ranging from promising to inconclusive depending on the outcome studied.

Hammerschlag R, Levin M, McCraty R, et al. Biofield Physiology: A Framework for an Emerging Discipline. The paper explores biological electromagnetic activity, bioelectric signaling, ultraweak photon emission, and the possibility of a broader biofield physiology framework.

Rubik B, Muehsam D, Hammerschlag R, Jain S. Biofield Science and Healing: History, Terminology, and Concepts. This paper examines the history and terminology of biofield concepts and their relationship to energy medicine.

The National Center for Complementary and Integrative Health also maintains an overview of Reiki and the current state of conventional scientific evidence.