Every September, the same scenario plays out: the holidays are over, everyday life is back on, and with it comes the urge for a “fresh start.” Starting Monday, it’s a strict diet, daily exercise, more sleep, less sugar, more water, better planning and many of you may even find yourselves looking for a dietitian-nutritionist to help you “get back on track.”
The problem, however, isn’t the goals themselves. It’s that we often try to achieve all of them at once. Behavioral science suggests that large, abrupt changes are much harder to maintain than small, gradual habits -something you have probably experienced at some point in your life. Perhaps, then, the best way to start the fall isn’t with a “radical transformation,” but with a smarter approach to change.
Why big resolutions rarely last
Most people don’t give up because they lack motivation. They give up because they try to change too many things in too little time. When everyday life already demands a return to work, school, responsibilities and familiar routines, adding a strict diet or demanding exercise schedule can increase the mental load even further. Every new decision requires energy, attention and self-control. The more decisions we have to make throughout the day, the harder it can become to stick to our original plan. This doesn’t mean we lack discipline. It means that our brains function more efficiently when changes are simple and can be naturally integrated into our everyday lives.
Small changes are more powerful than we think
You have probably heard this before, but it is worth repeating if we want to truly embrace it: habits are built through repetition, not through the intensity of our efforts. You don’t need to change everything during the first week of September. Instead of completely overhauling your diet in a single day, it may be enough to start with a regular breakfast or add one extra serving of vegetables to your lunch. Instead of aiming for an hour of exercise every day, it may be more realistic to establish a daily walk or two workouts a week. Small changes have one important advantage: they create habits and a sense of progress. And every small success can make it more likely that we will keep going and gradually add another positive habit.
Consistency matters more than perfection
Another reason many people abandon their efforts is the “all-or-nothing” mindset. A meal out, a dessert or a few days without exercise can easily be perceived as failure, leading us to give up on the entire effort. In reality, our health is not determined by a single day or even a single week. It is shaped by the choices we repeat over months and years. One less balanced day doesn’t erase all your previous healthy habits, just as one healthy day is not enough on its own to change the course of your health. Consistency, even when it isn’t perfect, is what ultimately leads to meaningful results.
Create an environment that supports you
Our behavior is influenced by our environment more than we often realize. If healthy foods are readily available, if you have prepared meals in the fridge, or if your running shoes are already by the door, you are much more likely to follow through with the habits you want to build. On the other hand, when every healthy choice requires extra thought, time or preparation, we are much more likely to choose the quickest and easiest option. That is why behavioral scientists place so much emphasis on designing our environment. We don’t have to rely on willpower all the time when we can make the healthier choice the easier choice.
Let September be the beginning of a different approach
Coming back from the holidays doesn’t have to mean strict rules and exhausting routines. Perhaps it is worth seeing September not as a test of self-discipline, but as an opportunity to build habits that can genuinely last. Instead of asking yourself, “What do I need to change starting tomorrow?”, try asking: “What is one small change I can still maintain next month?” It could be a more consistent breakfast, a daily walk, more vegetables at lunch, an earlier bedtime or better meal planning. What matters is not making the biggest possible change, but choosing one that is realistic enough to repeat.
The biggest changes in our health rarely come from dramatic decisions. They come from small choices that we repeat, again and again. And those are the choices most likely to stay with us — not just through September, but throughout the months that follow.
Resources
Lally P, van Jaarsveld CHM, Potts HWW, Wardle J. How are habits formed: Modelling habit formation in the real world. European Journal of Social Psychology. 2010;40(6):998-1009.
Wood W, Rünger D. Psychology of Habit. Annual Review of Psychology. 2016;67:289-314.
Verplanken B, Roy D. Empowering interventions to promote sustainable lifestyles: Testing the habit discontinuity hypothesis. Journal of Environmental Psychology. 2016;45:127-134.
Kahneman D. Thinking, Fast and Slow. Farrar, Straus and Giroux; 2011.
Clear J. Atomic Habits. Avery; 2018.
