At the beginning of a new year, many of us feel inspired to start making positive changes to our diet and lifestyle. Perhaps we want to eat less sugar and more fibre, incorporate more oily fish, diversify the fruits and vegetables we reach for, or cook from scratch more often. Whatever our intention, the majority of us (myself included) start well and then slowly begin to fall off the bandwagon, having completely forgotten about our intentions by February. So, despite our best intentions, how can we actually create positive changes that last?
1. Simplify Your Goals
One of the biggest mistakes we make in January is setting vague or overly ambitious goals, like “I want to eat better.” While well-intentioned, these goals are often too broad to guide clear action, making it easy to fall off track. Instead, we really need to simplify and get really specific. For example, instead of deciding to “eat more fibre”, perhaps we could aim for 30g of fibre a day, offering a clear and tangible goal to work toward and a way of measuring progress. Another example might be replacing “I’m going to snack better” with something more concrete, such as “I will include a protein and fibre-rich snack each afternoon,” or “I’ll swap my mid-afternoon biscuit for fruit and nuts most days.” Start small and simple, and once these habits feel natural, you can gradually layer on additional changes.2. Reduce Resistance
When adding something new to your diet or lifestyle, the easier it is to do, the more likely it is to stick. So wherever possible, remove as much friction as you can. For example, keep healthier foods toward the front of the cupboard and at eye level, and store foods you want to eat less often out of sight. I’ve found that preparing a few simple things ahead of time makes healthy choices almost automatic: a large batch of bircher muesli to last the week, a few pre-chopped (or even precooked) vegetables in the fridge, or precooked proteins like prawns, chicken, and salmon ready to assemble into a balanced meal. It doesn’t have to be fancy, just enough support so that when life gets busy, the nourishing choice is also the easiest one.3. Habit Stack
Habit stacking is one of my favourite techniques to create sustainable change without feeling like you’re overhauling your life. It involves attaching a new habit to one that is already ingrained in your routine. For example, while I wait for my coffee to brew, I will do a 5-minute meditation. By linking a new behaviour to an existing routine or ritual, it’s much easier to remember and far harder to skip. Some of my favourite habit stacks include: chopping extra onions and garlic for the next day while I am cooking dinner, or roasting extra vegetables for tomorrow’s lunch salad. These small, almost invisible actions add up over time, saving mental energy, and making healthy choices feel like a part of everyday life rather than another thing on your to-do list.4. Prioritise Consistency Over Intensity
It’s very tempting to go all-in at the start of the year, but research consistently shows that small, repeatable actions are far more effective than short bursts of intense effort. Our brains are wired to resist drastic change, which is why ambitious overhauls often fade quickly. Instead of focusing on intensity, prioritise habits you can sustain on even your busiest or most stressful days. For example, if your goal is to eat more fibre, start with something simple and achievable like adding a teaspoon of chia seeds to your morning oats or smoothie and build from there. The reward of sticking with a manageable goal builds confidence, creating momentum and compounding with time.5. Set a Non-Negotiable “Bare Minimum”
When you set a new intention, decide on one small, non-negotiable action you’ll commit to even on your busiest or least motivated days. For example, when I wanted to get back into running, I decided that no matter what, I would run once a week. Some weeks that naturally became two or three runs, but having that single anchor meant the habit never fully dropped off. Having a bare minimum keeps the pressure off and it helps to keep momentum alive, reinforcing consistency, and preventing an all-or-nothing mindset from taking over.6. Plan for Imperfection
It’s important to remember that life will always happen, and there will be days when things don’t go to plan and that’s okay. If you forget your nutritious packed lunch, it doesn’t mean the day is “ruined.” Instead, have a backup plan and look for the next best option. Maybe that’s a local deli with homemade soups, sandwiches or salads, or if you’re in a city, places like Pret or Itsu can offer fresh, balanced choices on the go. The goal isn’t to get it right every time, but to avoid letting one imperfect moment derail the bigger picture. Each choice is simply another opportunity to support yourself, and over time, those small, imperfect decisions are exactly what create lasting change.
Zara Estelle
Registered nutritional therapist. If any of this sounds familiar, this is exactly what we work on together.