BITESIZE | How to Make Change That Actually Lasts | Dr Rangan Chatterjee #618

Jan 30, 2026 Episode Page ↗
Overview

This solo episode by Dr. Rangan Chatterjee explores why New Year's Resolutions fail and introduces the concept of trusting your inner expertise. He advises cultivating interoception and implementing daily solitude practices to make meaningful, lasting changes in life.

At a Glance
9 Insights
20m 46s Duration
9 Topics
2 Concepts

Deep Dive Analysis

The Paradox of Abundant Health Information and Declining Health

The Problem of Outsourcing Inner Expertise

Navigating Conflicting Advice from External Experts

The Importance of Becoming Your Own Expert

The Pitfall of Blaming Oneself When Expert Plans Fail

Understanding Interoception: Our Internal Sixth Sense

Scientific Evidence for Interoception's Impact on Well-being

Cultivating Internal Expertise Through Daily Solitude

The Power of Repetition in Developing Self-Awareness

Inner Expertise

This refers to the inherent knowledge within each individual about what is best for them in the context of their own life. The concept suggests that people have increasingly outsourced this internal wisdom to external experts, leading to a disconnect from their own bodily signals and intuition.

Interoception

Described as a 'sixth sense,' interoception is the ability to interpret signals transmitted from one's internal organs to the brain. Unlike external senses, it is directed inward and plays a crucial role in understanding one's internal state, with scientific research showing its development can transform well-being.

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Why are health outcomes worsening despite an abundance of health information?

Despite increased access to health information, physical and mental health are declining because many people have outsourced their inner expertise to external experts, leading to confusion and a lack of self-trust in what truly works for them.

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How should one approach conflicting advice from different health experts?

Instead of asking which expert to trust, a more powerful question is 'Why do I no longer trust myself?' The recommended approach is to try different expert advice for a period, paying close attention to how it makes you feel, and then decide what resonates and works best for your body.

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What is the negative consequence of solely relying on external expert plans that don't work?

When an expert's plan fails, individuals often internalize it as their own failure, believing something is wrong with them rather than recognizing the plan might not be suitable for them, which can leave them worse off than if they hadn't started.

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How can developing interoception improve overall well-being?

Developing interoception, the ability to listen to internal bodily signals, can significantly reduce stress, lessen cravings, reduce depression, and help individuals feel more capable and in control, as demonstrated in studies with autistic individuals and those with substance abuse problems.

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How can one cultivate or relearn the skill of listening to their own body and intuition?

To develop internal expertise, it's crucial to incorporate a daily practice of solitude, such as journaling, meditation, breath work, or a silent walk, to step away from external distractions and reflect on internal feelings and signals.

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Why is consistency important in a daily solitude practice?

Repeating the same solitude practice daily helps build innate intelligence and intuition, allowing one to quickly learn what is normal for their body and mind, and to recognize when things feel different, which can indicate underlying stress or other issues.

1. Cultivate Inner Expertise

Relearn the skill of listening to yourself and trust your inner expertise, as nobody knows what is better for you in the context of your life than you. This helps navigate conflicting information and make transformative, lasting changes.

2. Implement Daily Solitude Practice

Integrate a daily practice of solitude, such as journaling, meditation, breath work, or a silent walk, to develop self-awareness and reflect on your life. Ideally, perform the same practice at the same time each day to build intuition and recognize subtle changes within yourself.

3. Develop Interoceptive Awareness

Cultivate your interoceptive awareness by paying close attention to your internal body signals, as this can significantly reduce stress, lessen cravings, improve emotional regulation, and enhance overall well-being. Regular physical exercise can help increase this awareness.

4. Experiment & Observe Advice

When presented with conflicting expert advice, try one approach for a period (e.g., four weeks), paying close attention to your energy, vitality, sleep, focus, and gut health. Then, try another approach and compare, as this helps you determine what works best for you.

5. Delay Morning Information Intake

Refrain from immediately consuming external information like news, emails, or social media upon waking, as this allows you to listen to your body’s own signals and understand your internal state.

6. Adopt 3 M’s Morning Routine

Consider adopting a morning routine focused on “mindfulness, movement, and mindset,” starting with 10 minutes of meditation and breath work, followed by a 5-minute strength workout, and finishing with journaling to intentionally set your day’s tone and learn about yourself.

7. Consistent Physical Practice

Engage in a consistent daily physical practice, such as performing the same five yoga postures, to establish a baseline for your body’s normal state. This helps you identify when things feel different internally, signaling potential stress or other issues.

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Nobody knows what is better for you in the context of your life than you.

Dr. Rangan Chatterjee

If you want to change your life for good, you have to become your own expert.

Dr. Rangan Chatterjee

If the plan that the expert is offering us doesn't work, we never think the plan was wrong for us. We don't think the expert gave us the wrong advice. We think that we're the failure.

Dr. Rangan Chatterjee

Interoception is literally a sixth sense, like sight, touch, taste, sound, and smell. It's a basic power of detection that we're born with. But interoception doesn't interpret signals from the outside world. Instead, it's directed inward at the signals that are transmitted from our internal organs to our brains.

Dr. Rangan Chatterjee

The magic lies in the repetition.

Dr. Rangan Chatterjee

Experimenting with Expert Diet Advice

Dr. Rangan Chatterjee
  1. Choose one expert's diet that sounds credible and resonates with you.
  2. Try that diet for four weeks, paying close attention to how you feel, including energy, vitality, sleep, focus, bloating, and gut health.
  3. After four weeks, try another expert's diet for four weeks, observing the same internal signals.
  4. Compare your experiences to determine which approach is the right one for you at that particular moment in your life.

Dr. Chatterjee's Morning Routine (The Three M's)

Dr. Rangan Chatterjee
  1. **Mindfulness:** Start the day with about 10 minutes of meditation and breath work.
  2. **Movement:** Engage in a five-minute strength workout while coffee is brewing.
  3. **Mindset:** Finish by writing in a journal to reflect and set intentions for the day.
31%
Anxiety recovery rate for autistic individuals after interoception training After just six sessions of training to become more aware of heartbeats, compared to a control group.
16%
Anxiety recovery rate for control group (autistic individuals) In a study comparing interoception training to a control group for autistic individuals with anxiety.
6 sessions
Duration of interoception training sessions for anxiety reduction Reported in a study published in The Lancet by Professor Hugo Critchley.
10 minutes or so
Host's daily meditation and breath work duration As part of his morning routine.
5 minutes
Host's daily strength workout duration Done while coffee is brewing as part of his morning routine.