You’re doing everything right — eating well, exercising, cutting the sugar. And yet you’re still exhausted. You wake up tired, hit that 3pm wall every day, and collapse on the couch by 8pm, wondering what on earth is wrong with you.
Here’s what I want you to hear: nothing is wrong with you. But something is happening beneath the surface that your salad and your spin class simply can’t fix.
After 30 years in clinic, this is the conversation I have almost every day. So let’s talk about what’s really going on.
“Fatigue is not a character flaw. It’s your body sending a message —
and it’s time we listened.”
1. Your Mitochondria Are Struggling
Energy is made inside your cells, in tiny structures called mitochondria. When they’re healthy, you feel vibrant. When they’re under stress or under-resourced, you feel depleted — even on a beautiful diet.
Chronic stress, environmental toxins, and deficiencies in CoQ10, magnesium, B vitamins, iron, and zinc all impair mitochondrial function. The fix isn’t more kale — it’s targeted nutritional support to rebuild your cellular energy production.
2. Your Adrenals Are Running on Empty It Start?
Your adrenal glands regulate your stress hormones, sleep-wake cycle, and blood sugar. Modern life — the mental load, poor sleep, constant demands — runs them ragged. The result is a cortisol curve that’s completely out of rhythm: flat and fatigued in the morning, wired and anxious at night.
Sound familiar?
Waking unrefreshed after 8 hours • Salt and sugar cravings in the afternoon •
Feeling your best after 6pm • Relying on caffeine just to function
3. Your Thyroid Might Be Whispering
The standard TSH blood test is a single snapshot that misses a great deal. Subclinical hypothyroidism — where your thyroid is underperforming but not “out of range” — is remarkably common in women over 35. I routinely request comprehensive thyroid panels (Free T3, Free T4, Reverse T3, antibodies) and regularly find patterns that explain everything the basic test missed.
4. Chronic Inflammation Is Draining Your Reserves
Chronic low-grade inflammation is a slow, persistent fire smouldering beneath the surface — driven by gut dysbiosis, food sensitivities, stress, and poor sleep. Your immune system expends enormous energy maintaining this state. That energy is being stolen directly from you.
5. Your Blood Sugar Is Rollercoastering
Blood sugar instability doesn’t only happen to people eating poorly. Skipped meals, high stress, and poorly balanced plates cause the same spikes and crashes. Every drop in blood sugar triggers cortisol and adrenaline — exhausting your adrenals and disrupting your sleep, all day long.
Eat your protein and fat before your carbohydrates at every meal. This simple sequencing strategy slows glucose absorption and dramatically reduces that post-meal energy crash. My clients notice a difference within days.
6. Your Gut Is the Missing Link
As a microbiologist, this is particularly close to my heart. You can eat the most nutrient-dense diet in the world — but if your gut isn’t absorbing those nutrients effectively, your cells remain starved. A disrupted microbiome also drives systemic inflammation and impairs the production of key neurotransmitters like serotonin. Gut health isn’t just about digestion. It’s about everything.
What Can You Actually Do?
Real energy restoration isn’t about a single supplement or a 7-day detox. It requires understanding your unique biochemistry. But here’s where to start:
- Get comprehensive testing — full thyroid panel, hormones, micronutrients, not just a basic annual blood test.
- Prioritise protein at every meal to stabilise blood sugar and support your neurotransmitters.
- Rebuild your gut with probiotics, prebiotic-rich foods, and reduce microbiome disruptors.
- Regulate your nervous system strategically — breathwork, nature, and reducing your cognitive load.
- Protect your sleep — consistent schedule, magnesium glycinate, screens out of the bedroom.
The Bottom Line
Fatigue is your body’s most eloquent form of communication. It’s not laziness, it’s not weakness, and it’s not “just getting older.” It’s a signal that something deeper needs attention — and the right support can change everything.
I’ve watched thousands of clients go from utterly depleted to genuinely vibrant. You deserve to feel alive, not just functional. You deserve your energy back.
Warmly,
Teressa,
Naturopath +Biochemist
Ready to kick start Gut Health? Book a Call!
This is how gut microbes can influence weight!
Probiotics can help you gain weight or lose weight by interacting with our genetics, food and metabolism.
And yes, I did say lose or gain weight……..
Firstly, let me explain that the trillions of microbes in the gut need to be varied, meaning that there should be a large variety of species. There are many different species (or breeds) of microbes, and they all have their place in aiding health — the more variety and balance, the better health results.
Back to the weight loss or weight gain issue….
Do you eat yogurt and berries for breakfast? Thinking that it’s helping you lose weight?
Well, Lactobacillus acidophilus (like the species found in yoghurt) has been connected to weight gain.
I am not saying throw your yoghurt and berries in the bin. Instead, I am suggesting looking at the overall picture. If Lactobacillus acidophilus is the predominant micro-organism of the gut, then weight gain can result.
It is about the variety of species of gut microbes. Imagine if we only have trained german shepherd guard dogs in the world. It may be a safe world, but I am sure that other breeds may be more suitable as a family pet.
While Lactobacillus acidophilus is associated with weight gain, other Lactobacillus species correlate with weight loss.
Species like Lactobacillus plantarum, Lactobacillus gasseri, and Bifidobacteria animalis have been found to support weight loss.
Want to lose weight?
Look at your gut flora to support your goal.
Tests can be performed to identify the predominant species of the gut, and specific species can be utilised to support weight changes.
Want more information about your gut health?
Or want to look at all the factors contributing to weight gain, I’d love to be able to help.
