21-Day Nervous System Tune-Up by Irene Lyon

Introduction

The 21-Day Nervous System Tune-Up by Irene Lyon is a self-paced online training program that blends cutting-edge neuroscience with neurosensory exercises designed to help you regulate your autonomic nervous system, release stored survival stress, and restore the mind-body connection. Created by Irene Lyon, MSC — a Somatic Experiencing Practitioner, certified Feldenkrais Practitioner, and nervous system educator whose programs have reached over 27,000 students in 90+ countries — this 21-day journey covers foundational nervous system education, body-based practices, and a complete 5-part Biology of Stress video training series across 40 video lessons, 14 guided audio exercises, and 67 downloadable PDFs.

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Here's Everything You'll Receive

~~Original Program Price: $297~~

Course Stats:

40 video lessons | 67 downloadable PDFs | 14 audio files | 8h 21m of video content | 2.15 GB total

• Complete 21-Day Video Training: All 21 daily video lessons guiding you through the full nervous system tune-up sequence — from orienting and body scanning to vagus nerve education, containment practices, and global healing

• 5-Part Biology of Stress Video Series: Irene's signature deep-dive educational videos covering how survival stress accumulates in the body, how toxic stress creates chronic illness, and how to harness neuroplasticity for healing

• 14 Guided Audio Exercises: Downloadable neurosensory audio practices including basic orienting, potent posture, follow your impulse, tense and relax, containment and self-hold, finding the painful and the pleasant, and a full mini balance your back session

• 67 Downloadable PDFs: Complete lesson guides, daily practice worksheets, slide decks for all Biology of Stress videos, a 21-day checklist, the 7 Steps to De-Stress guide, 4 Steps to Calm Overwhelm guide, and all course transcripts

• 4 Post-Course Practice Tips: Video and PDF guides covering rituals and routines, dynamic potent posture, building capacity with chaos, and feeling all the feels

• Bonus Video Content: Additional educational videos on topics including healthy shame vs. toxic shame, listening to your cells and following your impulse, and the connection between personal and planetary healing

> Note: This includes all recorded video training, guided audio exercises, downloadable PDFs, workbooks, and resource materials from the program. Community Q&A access with trained Company Representatives and the option to restart the 21-day email sequence are available exclusively through the official program at 21daytuneup.com.

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What You Will Master in 21-Day Nervous System Tune-Up

• Regulate your autonomic nervous system using Irene Lyon's neurosensory exercises rooted in Somatic Experiencing and Feldenkrais methodology — the same practices she has refined over 20+ years of clinical work

• Understand the biology of stress through a complete 5-part video series explaining how survival stress accumulates in the body, disrupts organ function, and creates chronic symptoms

• Practice orienting — the foundational nervous system skill of connecting your senses to your environment to signal safety to your brain and body

• Perform body scanning techniques that help you detect where tension, numbness, or stored stress lives in your body so you can begin releasing it

• Learn vagus nerve fundamentals including how this critical nerve regulates your parasympathetic response, digestion, heart rate, and immune function

• Apply neuroplasticity principles to rewire stress patterns using Feldenkrais-informed movement practices that create new neural pathways

• Use containment and self-hold practices to self-soothe during moments of overwhelm, anxiety, or emotional flooding without relying on external support

• Release accumulated toxic stress through guided exercises that work directly with the body's survival responses rather than through cognitive talk-based methods

• Identify and befriend pain signals using somatic awareness techniques that distinguish between protective pain and harmful pain patterns

• Build daily de-stress capacity through simple, repeatable practices you can integrate into your morning routine, work breaks, or evening wind-down

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Who Is This Course For?

• The Chronically Overwhelmed Professional — You carry tension in your shoulders, jaw, or gut every single day. You have tried meditation apps, breathing exercises, and yoga classes, but nothing seems to reach the deep-level stress that keeps your body in fight-or-flight mode. This course gives you the neuroscience-based tools to work directly with your nervous system rather than just managing symptoms on the surface.

• The Trauma-Aware Beginner — You have read about somatic healing, polyvagal theory, or nervous system regulation on social media, but you feel overwhelmed by the amount of information and do not know where to actually start. The 21-Day Tune-Up is specifically designed as the entry point — foundational education paired with gentle, guided practices that build on each other day by day.

• The Person with Unexplained Physical Symptoms — Digestive issues, chronic fatigue, insomnia, skin reactions, or autoimmune flare-ups that doctors cannot fully explain. You suspect stress is a root cause but need a structured body-based approach that goes beyond “just relax.” This program teaches you how stored survival stress manifests physically and gives you exercises to begin releasing it.

• The Therapist or Healing Practitioner — You work with clients on emotional and physical healing and want to deepen your own nervous system regulation first. Irene Lyon's training draws directly from Peter Levine's Somatic Experiencing and Kathy Kain's Somatic Practice — making this a valuable personal foundation before pursuing professional somatic training.

• The Anxious Parent — You notice your stress and reactivity affecting your children and family relationships. You want to break intergenerational patterns by learning to regulate your own nervous system first, so you can model co-regulation and create a calmer home environment.

• The Burnout Recovery Seeker — You have pushed through exhaustion for years and now your body is refusing to cooperate. Chronic fatigue, brain fog, and emotional numbness have become your baseline. This course teaches you to rebuild nervous system capacity gradually rather than forcing your way through with willpower.

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A Lesson-by-Lesson Breakdown of the Curriculum

Welcome and Foundation

The program opens with a welcome guide and quick-start orientation, along with an in-crisis resource for those who need immediate grounding support before beginning the daily practices.

• Welcome & Quick Guide to the 21 Days
• In Crisis? (Emergency Grounding Resource)
• 21-Day Checklist

Day 1: The Power of Orienting

The first day introduces the foundational practice of orienting — using your senses to connect with your environment and signal safety to your nervous system.

• Lesson 1: The Power of Orienting (Video)
• Intro to Basic Orientation (Guided Audio)
• Mini Basic Orienting (Audio Practice)
• Included resources: Day 1 lesson guide PDF, Biology of Stress Video 1 slide deck

Day 2: Autonomic Nervous System 101

A deep education on how the sympathetic and parasympathetic branches of your nervous system function — and why they need to work together for optimal health.

• Autonomic Nervous System 101 (Video)
• Biology of Stress Video One
• Included resources: Day 2 lesson guide PDF, Biology of Stress Video 1 notes PDF

Day 3: Practicing Body Scanning + Orienting

Building on Days 1 and 2, this lesson guides you through combining body scanning with orienting for a more integrated awareness practice.

• Practicing Body Scanning + Orienting (Video)
• Included resources: Day 3 lesson guide PDF

Day 4: Build Capacity and De-Stress Daily

A longer, in-depth session teaching you how to build your nervous system's capacity to handle stress through daily de-stress practices.

• Build Capacity and De-Stress Daily (Video)
• Included resources: Day 4 lesson guide PDF, 4 Steps to Calm Overwhelm PDF, 7 Steps to De-Stress guide

Day 5: Follow Your Impulse

Lesson 2 introduces the practice of following your body's natural impulses — learning to trust and act on the subtle signals your nervous system sends.

• Lesson 2: Follow Your Impulse (Video)
• Follow Your Impulse (Guided Audio)
• Learn How to Listen to Your Cells & Follow Your Impulse (Bonus Video with Irene Lyon)
• Included resources: Day 5 lesson guide PDF

Day 6: African Safari Time

A unique sensory awareness exercise using the metaphor of an African safari to practice wide-angle, panoramic awareness — a key skill for nervous system regulation.

• African Safari Time (Video)
• BOS 2: African Safari — 2024 Edition (Updated Biology of Stress Video)
• Included resources: Day 6 lesson guide PDF, Biology of Stress Video 2 slide deck

Day 7: Introduction to Neuroplasticity & Feldenkraisian Learning

Understanding how your brain rewires itself and how Feldenkrais-based movement principles accelerate nervous system healing.

• Introduction to Feldenkrais and Neuroplastic Healing (Video)
• How to Harness the Power of Neuroplasticity: A Train Track Metaphor (Bonus Video)
• Crawling — Feldenkrais with Baby Liv (Demonstration Video)
• Included resources: Day 7 lesson guide PDF

Day 8: Finding Potent Posture

Lesson 3 teaches you how your posture directly communicates with your nervous system, and how to find a posture that signals safety and strength.

• Lesson 3: Finding Potent Posture (Video)
• Introduction to Potent Posture (Guided Audio)
• Potent Posture (Full Audio Practice)
• Included resources: Day 8 lesson guide PDF

Day 9: Vagus Nerve 101

A comprehensive education on the vagus nerve — the longest cranial nerve in your body and the master regulator of your parasympathetic “rest and digest” response.

• Vagus Nerve 101 (Video)
• Vagus Nerve 101 (Extended Audio Lesson)
• Biology of Stress Video Three
• Included resources: Day 9 lesson guide PDF, Biology of Stress Video 3 notes PDF

Day 10: Sleepiness, Rest and Neuroplasticity

Why fatigue and sleepiness during nervous system work is actually a sign of healing, and how rest integrates with neuroplastic change.

• Sleepiness, Rest and Neuroplasticity (Video)
• Included resources: Day 10 lesson guide PDF

Day 11: Multi-Tasking Awareness

A practice session exploring how chronic multi-tasking fragments your nervous system's attention and keeps you in a low-grade stress state.

• Multi-Tasking Awareness (Video)
• Multi-Tasking Awareness (Guided Audio)
• Included resources: Day 11 lesson guide PDF

Day 12: Integration Day — Choose Your Own Adventure

A built-in rest and integration day designed to let your nervous system consolidate the learning from the first 11 days.

• Integration Day (Video)
• Included resources: Day 12 Integration Day PDF

Day 13: Mini Balance Your Back

Lesson 4 is a Feldenkrais-informed movement lesson working with your back — releasing tension patterns stored in the spine and improving overall body awareness.

• Lesson 4: Mini Balance Your Back (Video)
• Mini Balance Your Back (Full Guided Audio — extended session)
• Included resources: Day 13 lesson guide PDF

Day 14: Toxic and Accumulated Stress

Understanding the difference between everyday stress and toxic, accumulated survival stress — and how the latter lodges in tissues, organs, and movement patterns.

• How Toxic and Accumulated Stress Shows Up in the Body (Video)
• Biology of Stress Video Four
• How Stored Up Traumatic (Toxic) Stress Creates Chronic Illness (Bonus Video)
• Included resources: Day 14 lesson guide PDF, Biology of Stress Video 4 slide deck

Day 15: Tense and Relax

Lesson 5 guides you through a deliberate tense-and-relax sequence that teaches your nervous system the difference between activation and settling.

• Lesson 5: Tense and Relax (Video)
• In Sitting: Tense and Relax (Guided Audio)
• Included resources: Day 15 lesson guide PDF

Day 16: Containment and the Self-Hold

A powerful self-soothing practice where you learn to use physical touch and containment to calm your own nervous system during moments of overwhelm.

• Containment and Self-Soothe (Video)
• Containment and Self-Hold (Guided Audio)
• Included resources: Day 16 lesson guide PDF

Day 17: Healing Our Human Predicament

A deeper exploration of why humans carry so much unresolved stress and trauma, and how healing at the individual level connects to collective well-being.

• Healing Our Human Predicament (Video)
• Biology of Stress Video Five
• The Health of Our Planet Starts Here (Bonus Video — Irene's perspective on personal and planetary healing)
• Included resources: Day 17 lesson guide PDF, Biology of Stress Video 5 slide deck

Day 18: Sounds and Sighs — Follow Your Impulse Part 2

Building on the Day 5 impulse practice, this lesson adds vocalization — using sounds, sighs, and spontaneous expression to release nervous system tension.

• Sounds, Sighs, and Silliness: Follow Your Impulse Part 2 (Video)
• Included resources: Day 18 lesson guide PDF

Day 19: Befriending Your Pain

A somatic approach to pain that teaches you to listen to pain signals rather than suppress them — distinguishing between protective and problematic pain.

• Befriending Your Pain (Video)
• Included resources: Day 19 lesson guide PDF

Day 20: Finding the Painful and the Pleasant

A seated practice exploring the full spectrum of sensation in your body — learning to hold both discomfort and pleasure simultaneously as a regulation skill.

• Finding the Painful and the Pleasant (Video)
• In Sitting: Finding the Painful and the Pleasant (Guided Audio — 2 versions)
• Included resources: Day 20 lesson guide PDF

Day 21: Global and Local Healing — Your Mission

The final day weaves together all 21 days of learning into a unified practice — connecting your personal nervous system healing to a larger vision of global well-being.

• Global and Local Healing: Your Mission (Video)
• Global and Local Healing (Extended Guided Audio)
• We Complicate Humanity: A Simple Analogy for Global Healing (Bonus Video)
• Why Healthy Shame Is Good for Us and Toxic Shame Is Not (Bonus Video)
• Included resources: Day 21 lesson guide PDF

Post-Course Practice Tips

Four additional lessons designed to help you maintain and deepen your nervous system practices after completing the 21-day program.

• Practice Tip 1: Rituals, Routine, and Relax (Video + PDF)
• Practice Tip 2: Dynamic Potent Posture (Video + PDF)
• Practice Tip 3: Building Capacity with Chaos (Video + PDF)
• Practice Tip 4: Feeling All the Feels (Video + PDF)

Bonus Resources

• 21-Day Checklist (printable PDF to track your daily progress)
• 7 Steps to De-Stress (comprehensive PDF guide + updated 2018 edition)
• 4 Steps to Calm Overwhelm (quick-reference PDF)
• Book Recommendations (curated reading list for continued learning)
• Soothing Music (original composition by Seth Lyon)
• Universe Size Comparison — Cosmic Eye (perspective-shifting video)
• Wasting Time: Sharing a Swallow (short contemplative video)

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Included Bonus Materials to Accelerate Your Results

• 5-Part Biology of Stress Video Series — Irene's signature educational deep-dive covering how survival stress accumulates in the body, disrupts organ systems, creates chronic illness, and how neuroplasticity offers a path to healing. Includes downloadable slide decks for all five parts (video + PDF).

• 7 Steps to De-Stress Guide — A comprehensive downloadable PDF outlining Irene's framework for daily stress release, available in both the original and updated 2018 edition (PDF).

• 4 Steps to Calm Overwhelm — A quick-reference guide for moments when your nervous system is in acute overwhelm, giving you an immediate action plan (PDF).

• 4 Post-Course Practice Tips — Video lessons with companion PDFs covering rituals and routines, dynamic potent posture, building capacity with chaos, and feeling all the feels — designed to keep your progress going after Day 21 (video + PDF).

• Curated Book Recommendations — Irene's personal reading list for those who want to continue their nervous system education beyond the course (PDF).

• Soothing Music Collection — Original compositions by Seth Lyon designed specifically to support nervous system regulation and relaxation (audio).

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About Your Instructor: Irene Lyon

Irene Lyon, MSC, is a nervous system expert and somatic practitioner who has spent over 20 years teaching people how to work with their nervous system to transform trauma, heal body and mind, and live full, creative lives. After earning her Bachelor of Science in Exercise and Health Science from Simon Fraser University in Canada and her Master's in Biomedical and Health Science from the University of Wollongong in Australia, she discovered the Feldenkrais Method during her own recovery from a severe knee injury — an experience that redirected her entire career toward somatic healing and nervous system education.

Key Credentials & Accomplishments:

• Somatic Experiencing Practitioner (SEP) — trained under former SE trainer Steven Hoskinson and assisted at trainings and Master Classes led by Dr. Peter Levine, the founder of Somatic Experiencing

• Certified Feldenkrais Practitioner — completed the rigorous 4-year Professional Teacher Training under Jeffrey Haller

• Advanced Somatic Training — completed Touch Skills Training (TST) and Somatic Resilience and Regulation Training (SRR) under Kathy Kain, founder of Somatic Practice, and Stephen Terrell

• 27,000+ students reached through her online programs and courses across 90+ countries worldwide

• 180,000+ YouTube subscribers with over 400 videos and 7 million+ views on nervous system education, trauma healing, and somatic practices

• Creator of SmartBody SmartMind (SBSM) — her flagship 12-week nervous system rewiring program, of which the 21-Day Tune-Up serves as the foundational entry point

• Featured podcast guest on Grace & Grit, Therapy Chat (Trauma Therapist Network), Think Unbroken, Low Tox Life, Hormone Healing RD, Radical Recovery Summit, and the EMBODIED Podcast

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What Problems Does 21-Day Nervous System Tune-Up Solve?

“I feel anxious all the time but I do not know why — there is nothing objectively wrong in my life” — The 21-Day Tune-Up teaches you that chronic anxiety often originates from a dysregulated autonomic nervous system stuck in survival mode, not from your current circumstances. The daily practices work directly with your body's stress responses through orienting, body scanning, and vagus nerve exercises rather than trying to think your way out of anxiety.

“I have tried meditation and breathwork but they make me feel worse, not better” — Many popular relaxation techniques can actually trigger more stress in a nervous system that is carrying unresolved trauma. Irene Lyon's approach starts with the most gentle, non-invasive practices first — like simply orienting to your environment — and builds capacity gradually over 21 days, meeting your nervous system exactly where it is.

“I have chronic pain, digestive issues, or fatigue that doctors cannot fully explain” — The Biology of Stress video series and daily somatic exercises address how toxic and accumulated survival stress lodges in the body and creates physical symptoms. Days 14, 19, and 20 specifically teach you how to work with pain signals and stored stress at the body level rather than just managing symptoms.

“I know about polyvagal theory and somatic healing but I do not know where to actually start practicing” — This is exactly why the 21-Day Tune-Up exists. It takes complex neuroscience concepts and translates them into a structured, day-by-day practice sequence with guided audio exercises, so you move from understanding the theory to actually experiencing nervous system regulation in your own body.

“I react to my kids, my partner, or stressful situations in ways I cannot seem to control” — Emotional reactivity is a hallmark of a nervous system that lacks the capacity to process stress in real time. The containment and self-hold practices taught in Day 16, combined with the capacity-building exercises throughout the course, give you practical tools to widen your window of tolerance so you can respond rather than react.

“I feel disconnected from my body — numb, shut down, or like I am going through the motions” — Numbness and disconnection are nervous system survival strategies (often linked to the dorsal vagal response). The body scanning, orienting, and tense-and-relax practices are specifically designed to safely reestablish connection with physical sensation at a pace your system can handle.

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What Makes 21-Day Nervous System Tune-Up Different

• Rooted in clinical somatic practice, not pop psychology — Unlike general wellness programs, this course draws directly from Somatic Experiencing (developed by Dr. Peter Levine), the Feldenkrais Method, and Kathy Kain's Somatic Practice. Irene Lyon has trained under the founders and senior trainers of these modalities, bringing clinical-grade methodology into an accessible self-study format.

• Body-first, not mind-first — Most stress management courses start with mindset, affirmations, or cognitive reframing. The 21-Day Tune-Up starts with the body's autonomic nervous system and works from the bottom up — addressing the biological root of dysregulation before layering in cognitive understanding through the Biology of Stress series.

• Intentionally paced with built-in integration — The course includes rest days and integration periods because nervous system healing cannot be rushed. This design reflects how real neuroplastic change works: through spacing, repetition, and allowing the system to consolidate new patterns rather than cramming content.

• Foundational entry point to a proven system — The 21-Day Tune-Up is not a standalone concept — it is the carefully designed first step in Irene Lyon's larger body of work, including her flagship SmartBody SmartMind program. This means every lesson is built on a coherent therapeutic framework refined through over 20 years of practice and 27,000+ students.

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Frequently Asked Questions About 21-Day Nervous System Tune-Up

What is 21-Day Nervous System Tune-Up about?

The 21-Day Nervous System Tune-Up by Irene Lyon is a self-paced online training program that teaches foundational nervous system education and neurosensory practices. It covers how the autonomic nervous system works, how survival stress accumulates in the body, and provides daily guided exercises — including orienting, body scanning, vagus nerve work, Feldenkrais-informed movement, and self-regulation techniques — to help you restore healthy nervous system function.

Who created 21-Day Nervous System Tune-Up?

The course was created by Irene Lyon, MSC, a nervous system expert and somatic practitioner with over 20 years of experience. She holds a Master's in Biomedical and Health Science, is a certified Somatic Experiencing Practitioner trained under Steven Hoskinson and Dr. Peter Levine, and is a certified Feldenkrais Practitioner who completed a 4-year professional training under Jeffrey Haller.

What is included in 21-Day Nervous System Tune-Up?

The course includes 40 video lessons, 67 downloadable PDFs, and 14 guided audio exercises totaling over 8 hours and 21 minutes of video content across 2.15 GB. This covers the complete 21-day lesson sequence, Irene's 5-part Biology of Stress video series with slide decks, guided audio practices for orienting, posture, containment, and movement, plus 4 post-course practice tips, the 7 Steps to De-Stress guide, and additional bonus resources.

Who is 21-Day Nervous System Tune-Up best suited for?

This course is ideal for anyone experiencing chronic stress, anxiety, or unexplained physical symptoms who wants a structured, body-based approach to healing. It is particularly well-suited for beginners to somatic work who feel overwhelmed by information and need a clear starting point, people recovering from burnout or trauma, and healing practitioners who want to deepen their own nervous system regulation before working with clients.

What will I learn in 21-Day Nervous System Tune-Up?

You will learn how the autonomic nervous system regulates your body's stress response, how to practice orienting and body scanning to signal safety, the role of the vagus nerve in health and healing, how toxic stress accumulates and creates chronic symptoms, Feldenkrais-based neuroplasticity principles for rewiring stress patterns, and practical self-regulation techniques including containment, self-hold, tense-and-relax, and guided movement practices.

What format is 21-Day Nervous System Tune-Up delivered in?

The course is delivered as downloadable digital content: 40 MP4 video files (1.77 GB), 67 PDF documents (59.29 MB) including lesson guides, slide decks, worksheets, and reference materials, and 14 MP3 audio files (325.44 MB) containing guided neurosensory exercises. The total download size is 2.15 GB.

Does 21-Day Nervous System Tune-Up include any bonus materials?

Yes. The course includes Irene's 5-part Biology of Stress video series with downloadable slide decks, the 7 Steps to De-Stress comprehensive guide, 4 Steps to Calm Overwhelm quick-reference PDF, 4 post-course practice tip videos with companion PDFs, a curated book recommendations list, soothing music by Seth Lyon, and additional bonus videos on topics like neuroplasticity, healthy vs. toxic shame, and the connection between personal and global healing.

What is Irene Lyon known for?

Irene Lyon is recognized as a leading nervous system educator whose online programs have reached over 27,000 students in 90+ countries. She has over 180,000 YouTube subscribers and 400+ videos on nervous system regulation and trauma healing. She is the creator of SmartBody SmartMind (SBSM), a comprehensive 12-week nervous system rewiring program, and has been a guest on numerous health and wellness podcasts including Grace & Grit, Therapy Chat, and Think Unbroken.

How is 21-Day Nervous System Tune-Up different from other nervous system courses?

Unlike general wellness or mindfulness programs, the 21-Day Tune-Up is built on clinical somatic methodologies — specifically Somatic Experiencing, the Feldenkrais Method, and Somatic Practice — taught by a practitioner who trained directly under the founders and senior trainers of these modalities. The course takes a body-first approach, working with the autonomic nervous system before addressing cognitive patterns, and includes intentional rest and integration days that reflect how neuroplastic change actually occurs.