Counterclockwise: Mindful Health and the Power of Possibility
By Ellen J. Langer
Ronald Peters MD Commentary is the end of the research summary
In Counterclockwise: Mindful Health and the Power of Possibility, Harvard psychologist Dr. Ellen Langer argues that our physical health, vitality, and the aging process are profoundly dictated by our mindset and beliefs. Drawing from decades of social psychology research, Langer introduces the “psychology of possibility,” demonstrating that shifting our language, awareness, and expectations can actively reverse physical decline and unlock drastic improvements in well-being.
The Famous 1979 “Counterclockwise” Study
The book centers around Langer’s landmark 1979 experiment: [1, 2, 3]
- A group of elderly men in their late 70s and 80s spent a week at a retrofitted retreat designed exactly like the year 1959.
- They were instructed to live, speak in the present tense, and behave as if they were 20 years younger—surrounded by 1959 media, music, and historical events.
- Within just one week, the experimental group showed drastic biological improvements:
Core Concepts and Key Takeaways
The Psychology of Possibility:
Instead of accepting conventional medical limits or asking what “is,” Langer urges us to ask “what might be?” When we stop assuming an outcome is impossible, we open the door to actively pursuing it.
The Danger of Mindless Labels: Societal stereotypes regarding aging and disease often act as self-fulfilling prophecies. For example, a diagnosis like “prediabetic” or internalizing the idea that old age equals frailty can cause people to mindlessly act out those expectations, accelerating physical decline.
Langerian Mindfulness: Unlike meditative practices focused on calming the mind, Langer defines mindfulness as the active process of noticing new things and staying sensitive to context. Actively looking for subtle variations in our health prevents us from viewing illnesses or aging as fixed, unchanging states.
Language and Environmental Cues: Subtle environmental adjustments and shifts in language hold vast power. When people are treated as capable rather than fragile, or when they view daily physical chores as beneficial exercise, their bodies physically adapt to support that reality. [1, 2, 3]
Ronld Peters MD – Commentary
MindBody Medicine Center
MindBody Medicine is the future of medicine and is based on the unity of mind and body and the effect of consciousness in the development and treatment of disease.
About 25 years ago, a Master teacher of mine said “the body is a condensation of thought and emotion”. And he continued, not only do we create our bodies from consciousness, but also every detail of our life experience. Now after listening to thousands of patients tell me about their pre-illness experiences and childhood traumas, I no longer consider the idea that the body and our life experience is governed by consciousness as a curious concept but as an empowering eternal truth.
Our conscious and unconscious beliefs shape the quantum field of potential into a solid 3rd-dimensional “reality” in which we live our lives along with the rest of humanity, all sharing collective beliefs that sustain the environment we live in. The thoughts you hear in your head arise from 25% of your mind that is conscious. The other 75% is the unconscious mind which contains the library of beliefs arising from vast tapestry of life experiences since the moment of birth.
A safe and loving family life leads to beliefs that shape confidence and growth later in life. However, many children are abandoned, and some are abused emotionally, physically or sexually. At any age a child will suppress an emotion that is overwhelming and the emotion is stored in the unconscious mind as a wound. Beliefs are wrapped around each unconscious emotional wound and they will blend with conscious beliefs to create a drama later in life so the emotional pain can be felt, or “owned”. This process will create a more spiritual life as the unconscious dysfunctional programing is gradually released and life is directed more by conscious intention.
Back to Counterclockwise: Mindful Health and the Power of Possibility
Dr Ellen J. Langer created an external environment that provoked the thoughts and feelings in elderly men from their life 20 years ago. They were instructed to live, speak in the present tense, and behave as if they were 20 years younger—surrounded by 1959 media, music, and historical events. And after only one week the positive emotions and thoughts created significant improvement in health.
The men replaced the worries and beliefs of aging with positive feelings and thoughts from younger years, and body responded because it is governed by consciousness.
It is certainly not easy to shift from the daily worries and take charge of the conscious mind, but it is a task worth pursuing for many reasons. I believe a good starting point is to practice some form of meditation daily so you can come to understand the powerful truth – who you really are is who is listening to all those thoughts.

