Why Quick Fixes Don’t Last – The Science of Lasting Change in Lifestyle Medicine
- Brainz Magazine
- Nov 10, 2025
- 4 min read
Written by Emma Toms, The Confident Wellness Coach
Emma Toms is an Integrated Wellness Coach, IEMT Practitioner, Reiki Master Teacher, and Certified SSP Provider. Drawing on her own healing journey through autoimmune illness, she empowers clients to restore balance, build resilience, and reconnect with their true nature.
Everywhere you look in the wellness world, you’ll find promises of transformation: “30 days to reset your body,” “10 steps to cure stress,” or “The diet that changes everything.” And yet, for millions living with chronic stress, fatigue, or autoimmune conditions, these quick fixes rarely deliver more than short-term relief. The reason? Real, lasting change doesn’t happen in 10 days. It happens in the nervous system.
The quick fix trap
Diets, exercise regimes, or one-off stress hacks can give the illusion of control. But neuroscience shows that under chronic stress, the brain and body prioritise survival, not healing.
Research shows that chronic activation of the hypothalamic-pituitary-adrenal (HPA) axis increases cortisol, suppresses immune function, and disrupts circadian rhythms, leaving people vulnerable to inflammation and relapse.[2]
This is why people can eat perfectly, meditate daily, or follow strict regimes, and still find themselves burned out, inflamed, or exhausted. Without addressing survival physiology, lifestyle changes cannot stabilise.
Why nervous system safety comes first
Polyvagal Theory helps explain why the body resists change when it feels unsafe.[6] The autonomic nervous system constantly scans for danger through a process called neuroception. When it perceives threat, it triggers fight, flight, or freeze responses.
In this state, digestion slows, sleep becomes disrupted, and inflammation rises.[7] The immune system reads these signals as “unsafe,” leading to hypervigilance and symptom flare-ups.
This survival physiology is why so many clients tell me, “I know what I should be doing, but I can’t seem to follow through.” It isn’t about willpower, it’s biology. The nervous system must feel safe before the body can integrate new habits.
How real change happens: Education, practice, support
The British Society of Lifestyle Medicine identifies six evidence-based pillars for health – nutrition, movement, sleep, stress reduction, connection, and substance moderation.[8]
But these are not one-time actions, they are daily rhythms. The science of neuroplasticity shows that the brain rewires through consistent, repeated experiences of safety.[5]
This is why education alone isn’t enough. True healing requires three elements:
Education: Understanding how stress and trauma shape your physiology.
Practice: Daily tools that regulate the nervous system, such as breathwork, yoga nidra, or somatic movement. Randomised trials show that practices like mindfulness and yoga can reduce inflammatory markers and improve immune regulation.[1]
Support: Safe relational support through therapy, coaching, or community enhances co-regulation and makes behaviour change sustainable.[3]
Together, these create the conditions where new patterns can stabilise and last.
Addressing trauma and limiting beliefs
Another reason quick fixes fail is that they don’t touch the deeper patterns stored in the body. Limiting beliefs such as “I’m not safe” or “I’ll never get better” are not just thoughts, they are embodied states.
The landmark Adverse Childhood Experiences (ACE) study revealed that unresolved trauma significantly increases the risk of autoimmune disease, cardiovascular illness, and mental health challenges decades later.[4]
Tools like Integral Eye Movement Therapy (IEMT) and the Safe and Sound Protocol (SSP) work directly with the nervous system and memory pathways to release survival patterns. Combined with somatic and deep relaxation practices, they help clients shift from survival mode into regulation, allowing lifestyle medicine practices to take root.
I see this daily in my work. When we address trauma gently and create nervous system safety, the body begins to heal in ways that diets or supplements alone could never achieve.
Practical steps to begin
If you feel stuck in the cycle of trying and failing at health changes, begin here:
Notice your stress responses, such as a tight chest, racing thoughts, or numbness.
Choose one regulating practice to anchor your day, such as a five-minute breath, a body scan, or journaling.
Seek out safe support rather than pushing through alone.
These small, consistent steps build the foundation for lasting health change.
Final word: From quick fixes to true transformation
Healing is not about chasing the next solution. It is about creating safety, consistency, and support for your nervous system so that change can become sustainable.
As an Integrated Wellness Coach, IEMT Practitioner, Reiki Master Teacher, and Safe and Sound Protocol Provider, I support clients worldwide through online coaching and group programmes. By combining science and lived experience, I help people move beyond symptom management into true restoration.
If you are ready to step out of the quick-fix cycle, I invite you to begin:
Work with me 1:1 – Book a Free Introductory Call
Or sign up on the website for details on my next Rebalance & Rebuild group programme.
Read more from Emma Toms
Emma Toms, The Confident Wellness Coach
Emma Toms is an Integrated Wellness Coach, IEMT Practitioner, Reiki Master Teacher, and Certified SSP Provider. With more than 30 years of lived experience following an autoimmune diagnosis, she combines expertise in neuroscience, somatic practice, and energy work to deliver a comprehensive approach to wellness. Her background spans both healthcare and holistic settings, giving her a unique perspective on the intersection of science and spirituality. Having overcome her own challenges with Graves’ Disease and chronic stress, Emma now guides clients to restore balance, build resilience, and reconnect with their true nature.
References & further reading:
[1] Black, D.S., & Slavich, G.M. (2016). Mindfulness meditation and the immune system: a systematic review of randomized controlled trials. Annals of the New York Academy of Sciences, 1373(1), 13–24.
[2] Chrousos, G.P. (2009). Stress and disorders of the stress system. Nature Reviews Endocrinology, 5(7), 374–381.
[3] Cozolino, L. (2014). The Neuroscience of Human Relationships. New York: Norton.
[4] Felitti, V.J., Anda, R.F., Nordenberg, D., et al. (1998). Relationship of childhood abuse and household dysfunction to many of the leading causes of death in adults. American Journal of Preventive Medicine, 14(4), 245–258.
[5] Kolb, B., & Gibb, R. (2014). Searching for the principles of brain plasticity and behavior. Cortex, 58, 251–260.
[6] Porges, S.W. (2011). The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-Regulation. New York: Norton.
[7] Thayer, J.F., & Sternberg, E.M. (2006). Beyond heart rate variability: Vagal regulation of allostatic systems. Annals of the New York Academy of Sciences, 1088, 361–372.
[8] British Society of Lifestyle Medicine (2023). The Six Pillars of Lifestyle Medicine. Retrieved from https://bslm.org.uk
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