You've decided to change something. You know roughly what you want — more energy, better sleep, a body that feels like yours again. Two weeks later the enthusiasm has quietly evaporated and you're back where you started, wondering what's wrong with your willpower.
Nothing is wrong with your willpower. In my experience as a clinical nutritionist, healthy habits fall over for three predictable reasons: the habit was too vague, you were measuring the wrong thing, and the change was never connected to anything you actually care about. Let's fix all three.
Start by getting specific about what you're changing
"Eat better" isn't a habit. "I'll be healthier this year" isn't a habit. Those are intentions, and intentions don't survive a busy Tuesday.
So the first question is: what, exactly, are you changing? One action. Something you could describe to a stranger in a sentence and they'd know whether or not you'd done it today. Vegetables with dinner. A walk before your first meeting. Lights off by ten.
Specificity does something subtle but important — it gives you something you can actually tick off. And ticking something off is what builds the sense that you are a person who follows through, which is the real engine underneath any healthy habit.
Why the scales are a poor measure of progress
Here's where most people come unstuck. They pick one measure — almost always body weight — and judge the entire project by it.
The trouble is that scale weight is pushed around by an enormous number of things that have nothing to do with whether your habit is working: hormones, sleep, stress, how well your bowels are moving, fluid retention, muscle gained, fat lost. You can be doing everything right and see the number sit still, or even go up, for reasons that are entirely irrelevant to your health.
And then there's the deeper problem. Most of us pick a goal weight because at some point in our life we were that weight and we felt good. But it usually wasn't the weight that made us feel good — it was the season of life we were in. Which means you can hit the number and still feel flat and dissatisfied, because the number was never the thing you were chasing.
Track vitality, not just numbers
I'd argue vitality is a far better measure of health than the scales. How's your energy at three in the afternoon? Are you sleeping through? How clear is your thinking? How even is your mood? Those are the things that actually change your life, and they're usually the first things to shift when you start doing something better.
That matters practically, too. When you make a healthy change, the feeling tends to improve before any external measure does. If the scales are your only scoreboard, you'll conclude "nothing's happening" and quit — while standing right in the middle of the thing working.
So give yourself several measures. Resting heart rate often drops as fitness improves. VO2 max — your body's capacity to use oxygen — tends to rise. Heart rate variability generally improves as you get fitter. Sleep quality and duration shift. Most modern smartwatches and fitness rings will show you some version of these. Treat the numbers as rough trend lines rather than precise clinical readings, because consumer devices vary, but a trend heading the right way across several measures is far more informative than a single weight reading.
And please don't reduce health to calories in, calories out. I don't think that's a healthy way to live, let alone an accurate one. It turns your body into a spreadsheet and your day into an audit.
Find the flow between order and chaos
Picture two overlapping circles. One is total order — rigid, structured, every meal planned, every session scheduled. The other is total chaos — no rhythm, no plan, nothing anchored. Flow lives in the overlap.
Too much order and you become brittle and bored. Too much chaos and you feel frazzled and start craving structure. The sweet spot is a lot of order with a little disorder woven through it — enough structure to carry you, enough looseness to absorb real life.
What's "just right" for me won't be just right for you. Health is a very high value for me, so from the outside my routines probably look regimented. They don't feel that way from the inside, because they're built on something I care about deeply. Which brings us to the part that matters most.
Link the habit to what you value most
We naturally find order in the areas we value, and we drift into disorder in the areas we don't. If health isn't near the top of your list, no amount of discipline will manufacture consistency. You have to borrow the motivation from somewhere that already has it.
So ask what genuinely sits at the top for you. If it's your kids, the link is: when I'm healthier, I have the energy to actually play with them, and the emotional regulation to be calm around them at the end of a long day. If it's your business, the link is: when I'm healthier, I'm sharper, I'm more productive, and I make better decisions because I'm not making them from a depleted nervous system.
When the why is strong, the how becomes remarkably easy. That's the difference between a habit that survives a hard week and one that doesn't. Not more grit — a stronger emotional link to something you already refuse to compromise on.
Add the good rather than fighting the bad
One last thing. Most people start by listing what they have to give up, and giving things up is miserable work.
I prefer to add. I take on the healthy thing, double down on it, and the unhealthy things tend to fall away on their own — because once you've invested real effort, you don't want to cannibalise it. The crowding-out happens naturally.
That said, know yourself. Some people genuinely do better naming the thing they're removing and going after it directly. If that's how you're wired, use it. The point isn't my method; it's choosing the approach that matches how you actually operate.
Key takeaways
- Make the habit specific enough that you can tell at the end of the day whether you did it.
- Don't judge your progress by the scales alone — too many unrelated factors move that number.
- Use several measures, and weight the ones you can feel: energy, sleep, mood, mental clarity, productivity.
- Aim for flow, not rigidity. Lots of structure with a little slack beats a plan that shatters the first time life interferes.
- Link the healthy habit explicitly to your highest value — your family, your work, whatever you already won't compromise on.
- Focus on what you're adding. The unhealthy habits often fall away once the good ones have momentum.
This is the approach I take with every client at me&my wellness: build the change around the person rather than handing over a generic plan and hoping discipline covers the gap. Your nutrition, your sleep, your movement and your mindset are all one system, and the habit that sticks is always the one that's wired into something you genuinely care about. If the last few attempts haven't lasted, it's very likely the link was missing — not the willpower.
Want to go deeper on this? Book a free 30-minute discovery call with Anthony at meandmywellness.com.au