How to fix your low energy, Naturally
- MJ Korthals
- May 26
- 9 min read

One of the universal human feelings out there, feeling tired.
Feeling tired is often treated as part of adulthood — something to simply push through with coffee, energy drinks, sugar, or willpower. But whilst ‘fast & short fixes’ can temporarily increase alertness and reduce feelings of fatigue, it does not actually solve the underlying reasons why energy may be low in the first place.
And this matters, because low energy is rarely random. The body is constantly communicating with us through symptoms, patterns, and behaviours. Persistent fatigue, brain fog, afternoon crashes, poor concentration, cravings, low motivation — these are often signals that the body is struggling to regulate energy properly underneath the surface.
The modern world has created an environment where many people are simultaneously:
overstimulated
under-recovered
poorly nourished
mentally overloaded
disconnected from natural rhythms
And eventually, the body starts pushing back. This is why so many people feel trapped inside cycles of waking up tired, relying on stimulants (especially caffeine through coffee), ‘powering through’ and then crashing later in the day (or even worse, having problems sleeping).
The good news is that improving energy naturally often does not require extreme diets, complicated bio hacks, or expensive supplements. More often, it involves restoring some of the basic physiological foundations that modern life gradually disrupts over time.
And when those foundations improve, energy usually becomes steadier, dependable and available. That is the real goal.
Why So Many People Feel Drained Today
One of the biggest reasons low energy has become so widespread is because modern life places the body under almost constant demand whilst offering very little true recovery.
Humans are now expected to think, respond, process, work, scroll, multitask, and perform continuously — often whilst sleeping poorly, eating quickly, and remaining mentally stimulated from the moment they wake up until the moment they fall asleep (just think about how mad that is, for one moment!). Long away from the evolutionary days of: wake up, hunt, eat, survive, sleep.
The human body is incredibly adaptable in the short term, which is why people can often “push through” exhaustion for weeks, months, or even years. But eventually, systems begin compensating less effectively. Recovery quality declines. Stress accumulates. The body eventually breaks.
What’s important to understand is that low energy is not always caused by one major problem.
More often, it is the accumulation of smaller stressors repeated consistently over time. Sleep. Stress. Poor diet. Less movement. Digital addiction.
Individually, none of these may seem catastrophic. Together, however, they create a body that is constantly trying to “catch up” physiologically.
The system itself becomes overloaded.
Real energy starts with understanding that the body is not a machine.
It is a biological system that requires support, rhythm, and recovery to function well.
Blood Sugar Stability: One Of The Biggest Missing Pieces
One of the most overlooked drivers of unstable energy is poor blood sugar regulation.
Many people unknowingly spend the entire day riding what is essentially an internal energy rollercoaster — moving between quick spikes of energy followed by sudden crashes, cravings, irritability, and fatigue.
This often begins with the way modern diets are structured. Highly processed foods, sugary breakfasts, skipped meals, caffeine-only mornings and convenience eating patterns can all create rapid rises and falls in blood sugar throughout the day. And whilst these foods may provide quick energy initially, that energy often disappears just as quickly as it came. And thus, the rollercoaster re-sets and goes again.
The body functions best when it receives: steady, consistent, nutrient-rich fuel. Not constant extremes. This is why balanced meals matter so much for energy regulation. Meals containing:
protein
whole-form carbohydrates
fibre
healthy fats
…tend to digest more slowly and provide a steadier release of energy over time. This helps reduce energy spikes, energy crashes, intense cravings, brain fog, and irritability. Foods like this also contain the vitamins and minerals your body needs.
Poor food choices (often the result of the fast paced and high chronic stress modern world we live in today) lack the nutrient depth the body needs and this creates a ‘nutrient gap’ that can have very real world consequences.
Highly processed diets are often low in:
magnesium
iron
B vitamins
fibre
essential minerals
quality protein
And these nutrients are critical to the body in: energy production, nervous system function, recovery, sleep, stress management and metabolic health (your circulatory system).
So, people can technically consume “enough calories” and still feel exhausted because the body is missing the raw materials it needs to produce energy efficiently. This is one reason modern fatigue can feel so confusing. Adequately fed, but under fuelled. Doesn’t really make sense in a way does it?! But that’s the challenge – it is always more than just the calories.
Yet we live in a calorie obsessed, rather than a nutrient obsessed, world.
Stable energy rarely comes from chasing bigger energy highs. It usually comes from reducing the energy crashes. This is the key lesson to learn here.
The body generally thrives on consistency far more than intensity.
Sleep: The Foundation Of Natural Energy
Sleep is one of the most important biological recovery systems in the human body, yet modern life often treats it as optional. Many people now sacrifice sleep in pursuit of productivity: Entertainment, work, social media, or simply trying to fit more into already overloaded days. The problem is that the body cannot maintain stable energy indefinitely without proper recovery, no matter how much caffeine, motivation, or willpower someone throws at the problem.
Think of sleep like your car being serviced, on a daily basis. During sleep, the body is carrying out the big jobs: Hormones are regulated, the nervous system begins recovering from stimulation, tissues repair, immune processes activate, and the brain processes information gathered throughout the day.
This is why sleep is not passive rest — it is active biological recovery that directly affects how we think, feel, function, and produce energy the following day.
The issue today is not simply that people sleep less. It is that many people sleep poorly whilst also living under constant stimulation. Modern evenings often involve:
bright screens
social media scrolling
late-night work
heavy evening meals
caffeine too late in the day
mental overstimulation
And whilst these behaviours may feel normal, they create a nervous system that struggles to properly transition into deep restorative sleep. The body stays mentally “switched on” far later than it was ever designed to.
Many people today are unknowingly stuck inside a cycle where:
poor sleep → low energy → more caffeine → higher stress → worse sleep.
And over time, that cycle becomes exhausting.
Conquer The Morning, Conquer The Day
One of the most overlooked drivers of natural energy is circadian rhythm — the body’s internal biological clock that helps regulate sleep, alertness, hormones, digestion, recovery, and energy production throughout the day.
Humans evolved around patterns of daylight and darkness, and the body still responds incredibly strongly to these environmental cues even in modern life.
To bring this to life a bit more. Morning sunlight helps signal to the brain that it is time to feel alert, awake, energised, and active. As daylight fades later in the evening, the body gradually shifts toward recovery, rest, and sleep preparation.
This rhythm is deeply connected to human physiology, we evolved for hundreds of thousands of years in this exact pattern.
And then the modern world - the past 50 years, in particular. Modern life has disrupted that process massively. Many people now wake up and immediately expose themselves to:
phones
notifications
artificial lighting
emails
social media
…whilst simultaneously spending very little time exposed to natural daylight itself. Large amounts of the day are now spent indoors, under artificial light, staring at screens, disconnected from natural environmental rhythms that the human body evolved around.
This creates a body that often becomes confused about: when it should feel awake and when it should feel tired. And this is why so many people now experience:
groggy mornings
afternoon crashes
poor daytime alertness
difficulty switching off at night
feeling “tired but wired”
The body clock itself can gradually drift out of alignment.
Stress & Nervous System Overload
One of the biggest hidden causes of low energy in modern life is chronic stress and nervous system overload. Many people today are not physically exhausted from survival-based labour — they are mentally exhausted from constant stimulation, multitasking and information overload.
A cognitive demand that rarely switches off properly.
The human nervous system evolved to handle periods of stress followed by periods of recovery. Short-term stress is healthy and useful because it increases alertness, focus, and performance temporarily. The problem is that modern stress is rarely short-term anymore. Many people now live inside a constant low-grade state of urgency and stimulation without enough recovery to balance it.
This matters because stress is not simply an emotional experience. It is a full-body biological process.
Every time the brain perceives stress, the body activates systems designed to help humans survive and respond quickly. Stress hormones increase, alertness rises, energy becomes mobilised, and the nervous system shifts toward “fight or flight” physiology. In small bursts, this is completely normal and adaptive.
But when the body remains in that state too frequently for too long, energy eventually starts suffering. This is where people commonly begin experiencing:
mental fatigue
poor concentration
emotional exhaustion
poor sleep
digestive issues
irritability
low motivation
And importantly, many people no longer recognise how overstimulated they actually are because constant stimulation has become normal modern life.
The body rarely enters genuine recovery mode. The cycle is toxic, wide spread and accepted across the world. Get up, crack on, push through, achieve more (we’ve all been here at some point in life)
The nervous system becomes stuck in activation. And eventually the body starts forcing recovery through:
crashes
exhaustion
poor sleep
burnout
illness
fatigue
Think about someone you know who took a long overdue holiday and became ill. Yep, that’s stress doing its thing.
Without recovery, stress simply accumulates physiologically over time. And energy suffers as a result.
Movement Creates Energy
When people feel tired, movement is often one of the first things they reduce. This is completely understandable because fatigue naturally makes the body want to conserve energy. But interestingly, long periods of inactivity can actually worsen feelings of sluggishness and low energy over time.
The human body is fundamentally designed for movement, and many systems linked to energy regulation function better when movement happens consistently. Movement improves:
circulation
oxygen delivery
blood flow
nervous system regulation
stress resilience
metabolic health
sleep quality
And importantly, movement also helps regulate mood, focus, and mental clarity. This is one reason many people notice they actually feel more energised after appropriate exercise despite technically “using” energy during the activity itself.
Modern lifestyles, however, have become increasingly sedentary. Sit down, stare at screen, don’t move for hours, then head for the couch with some late night snacks.
This combination creates a body that often feels: stiff, sluggish, flat, restless but tired.
The body is active mentally, but underactive physically. And over time, this mismatch can contribute to poorer energy regulation overall.
And remember here, simple movement can be incredibly effective:
walking
stretching
mobility work
Little breaks throughout the day
Even small amounts of movement often help improve alertness, circulation, mood, concentration and ultimately your energy levels. And even better if you can do it in the morning, this can be a real game changer.
Energy is rarely built through permanent stillness. The body generally thrives on movement paired with recovery.
Natural Ways To Improve Energy Starting Today
Improving energy naturally is often far less complicated than modern wellness culture makes it appear. Most people do not need extreme protocols, expensive supplements, aggressive detoxes, or highly restrictive routines. The body often simply needs better support for the systems already responsible for producing stable energy naturally.
The human body generally responds very well to:
consistency
rhythm
nourishment
recovery
movement
proper sleep
The challenge is that modern life often pushes people away from these things rather than toward them.
This is why improving energy usually starts with rebuilding simple foundations consistently over time rather than searching endlessly for quick fixes. Small sustainable habits repeated daily tend to create far more long-term change than short bursts of extreme motivation.
The most effective starting points are often surprisingly basic:
1) Improve sleep consistency (read our article here)
2) Eat balanced meals (read our article here)
3) Reduce overstimulation (read our article here)
4) Move regularly (read our article here)
5) Support circadian rhythm (do the above things, and you’re sorted)
That’s it. None of these are particularly glamorous. But biologically, they are extremely effective.
Importantly, improving energy naturally also requires a mindset shift. Many people have become conditioned to believe: more ‘fake’ stimulation = more energy. But genuine energy is very different from stimulation. Real energy lasts, carries you through and makes you feel more, well, human.
These things may sound simple because they are simple. The problem is that modern life often pulls people away from them consistently.
The point here is this: The body performs best when it is properly supported — not permanently overstimulated.
And stable energy is usually built through consistency far more than intensity, long term habits and not short term fake fixes.
Closing
Low energy is rarely random. More often, it is the result of multiple systems inside the body gradually becoming overloaded, under-recovered, undernourished, or chronically dysregulated over time. Modern life often pushes people toward:
poor sleep
chronic stress
overstimulation
processed food
nervous system overload
inconsistent routines
heavy caffeine reliance
And eventually the body starts communicating that imbalance through: fatigue, brain fog, poor recovery, energy crashes, and exhaustion.
The good news is that improving energy naturally usually does not require extreme solutions. Most people simply need to return to some of the foundational habits that human physiology has always depended on.
Not perfection. Not punishment. Not endless stimulation.
That’s exactly why I created a FREE Daily Energy Blueprint Guide — a practical system to help you stabilise your energy using food and habits that actually work.
👉 Download your Free Daily Energy Blueprint here
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