Healthy habits last when they are small, tied to a fixed cue in your day and repeated in the same context until they become automatic. In the best-known study on habit formation, that took a median of 66 days, not 21. Resolutions also hold better when they describe something you will do rather than something you will stop, and when you decide in advance exactly when and where you will do it.
Key facts about building habits that stick
- In a study of 96 volunteers, a new daily habit took a median of 66 days to feel automatic, with a range of 18 to 254 days (Lally et al., 2010).
- Missing a single day did not materially affect how the habit formed in that study. Consistency over weeks matters more than perfection.
- In a one-year study of New Year's resolutions, 58.9% of people with approach goals ("start eating breakfast") considered themselves successful, compared with 47.1% of those with avoidance goals ("stop snacking") (Oscarsson et al., 2020).
- A meta-analysis of 94 independent tests found that "if-then" plans had a medium-to-large effect on reaching goals (Gollwitzer and Sheeran, 2006).
- WHO recommends 150–300 minutes of moderate activity a week for adults, plus muscle-strengthening on at least two days.
- Swiss dietary recommendations: five portions of vegetables and fruit a day (three vegetable, two fruit) and 1–2 litres of unsweetened drinks.
Why do most New Year's resolutions fail?
Most resolutions fail for predictable reasons, not for lack of willpower. They are vague ("get healthier"), they aim at an outcome rather than a daily action ("lose 8 kg"), they try to change everything at once, and they rely on the motivation of 1 January, which fades within weeks. They are also often framed as bans, which leaves an empty space where the old behaviour used to be.
A habit works differently. Once a behaviour is linked to a cue and repeated often enough, it runs with little conscious effort. The goal of a resolution is therefore not to try hard for a month, but to repeat one small action until you no longer have to think about it.
How long does it take to build a new habit?
The popular "21 days" figure has no solid basis. In the study by Lally and colleagues at University College London, participants chose one eating, drinking or activity habit and repeated it daily in the same context. Simpler behaviours, such as drinking water, tended to become automatic sooner than exercise habits. The median was 66 days, but individual times ranged from 18 to 254 days.
Two practical lessons follow. Plan for at least two to three months, not a few weeks. And start with a version of the habit that is so easy you can do it on your worst day.
How to build a daily wellness routine that lasts
1. Start smaller than feels useful
Ten minutes of walking that you actually do beats an hour at the gym that you skip. Once the small version is automatic, extend it.
2. Anchor it to something you already do
Attach the new habit to an existing routine: after I pour my morning coffee, after I brush my teeth, when I get off the tram. The existing action becomes the cue.
3. Write an if-then plan
"If it is 7:30 on a weekday, then I walk to the next tram stop." Deciding when and where in advance removes the daily decision, which is where most good intentions are lost.
4. Phrase it as something to do
Replace "no more sweets after dinner" with "after dinner I have a piece of fruit and a herbal tea". Approach goals give you a concrete behaviour to repeat.
5. Make it easy, make the alternative harder
Put running shoes by the door, a water bottle on your desk and vegetables at eye level in the fridge. Your environment shapes what you do more reliably than your intentions.
6. Track the behaviour, not only the result
Tick off each day you did the habit. Results such as weight, fitness or energy change slowly and fluctuate; a visible chain of completed days keeps you going. If you miss a day, simply start again the next day.
| Typical resolution | Habit version that lasts |
|---|---|
| "I will get fit this year." | "After work on Monday, Wednesday and Friday, I walk for 20 minutes before going home." |
| "I will eat healthier." | "I add one portion of vegetables to lunch every day." |
| "I will stop scrolling in bed." | "At 22:00 I charge my phone in the kitchen and read for ten minutes." |
| "I will drink more water." | "I drink a glass of water each time I make coffee." |
| "I will manage stress better." | "After lunch I take a five-minute walk outside without my phone." |
The four pillars of a healthy routine
A holistic approach to wellbeing does not mean doing everything at once. It means choosing one habit at a time from the areas that matter most.
Movement
WHO recommends 150–300 minutes of moderate activity, such as brisk walking or cycling, each week, plus muscle-strengthening activities on two or more days. Every bit of movement counts, so short walks spread across the day are a realistic start.
Sleep
Sleep experts recommend that adults regularly sleep at least seven hours a night. A fixed wake-up time, daylight in the morning and a wind-down routine without screens are habits that support a regular sleep pattern. Our article Want to sleep better? looks at what nutrition research says.
Nutrition
The Swiss food pyramid is a practical template: five portions of vegetables and fruit, three portions of grain products or potatoes (at least half wholegrain), a daily portion of protein with pulses at least once a week, a small handful of unsalted nuts or seeds, and 1–2 litres of unsweetened drinks, ideally water. Pick one of these as your first nutrition habit rather than overhauling your diet in a week.
Recovery and connection
Short breaks, time outdoors and regular contact with people you like are habits too. Small morning rituals can set the tone for the day; see ten ways to feel rejuvenated in the morning and the routines worth returning to.
Where do supplements fit into a healthy routine?
Supplements are the smallest pillar, not the foundation. Swiss authorities state that people with a balanced, varied diet are generally well supplied, and recommend supplements for specific groups: vitamin D from 60, vitamin B12 for vegans, folic acid and iodine around pregnancy. If you want to know whether you need one, read which dietary supplements are most useful, and for whom.
If you do take a supplement, it is one of the easiest habits to anchor: keep it next to your coffee machine or breakfast plate. Feeling persistently tired is not something a routine should cover up, though; our guide to which deficiencies make you tired explains when to see a doctor.
Sanbera makes two formulas designed for this kind of routine, with a daily serving of 3 tablets. Daily Essential Women and Daily Essential Men contain 12 vitamins and 6 minerals, including vitamin B12 at 1.88 µg (75% NRV) and vitamin C at 43.1 mg (Women) or 51.8 mg (Men). Vitamin B12 and vitamin C contribute to the reduction of tiredness and fatigue. Daily Essential Men also contains guarana, a source of caffeine, so it suits the morning. The caffeine-free Nightly Reload formulas contain vitamin C and eight B vitamins. They complement a balanced diet; they do not replace one.
Frequently asked questions
How long does it take to build a new habit?
Longer than the popular 21 days. In a well-known study from University College London, a new daily habit took a median of 66 days to become automatic, with individual times ranging from 18 to 254 days. Simpler habits, such as drinking water, tended to form faster than exercise habits. Plan for two to three months of consistent repetition.
What happens if I miss a day?
Very little, as long as it stays a single day. In the same study, missing one opportunity did not materially affect habit formation. What derails people is treating one miss as failure and giving up. Pick the habit up again at the next cue, and consider making the minimum version easier so you can keep it on busy days.
How do I make New Year's resolutions stick?
Turn each resolution into one small, specific daily action linked to a fixed cue, such as "after breakfast, I walk for ten minutes". Phrase it as something you will do rather than avoid, write down when and where you will do it, and track whether you did it. Add a second habit only once the first runs on its own.
How can I track the benefits of a daily wellness routine?
Track two things separately. First, the behaviour itself: tick off each day you did it. Second, a few simple markers every two to four weeks, such as resting heart rate, how many hours you slept, how far you can walk comfortably or how you rate your energy on a scale of 1 to 10. Behaviour changes daily; results show over months.
What is a holistic approach to wellness?
It means looking at movement, sleep, nutrition, stress and social connection together, because they influence each other. Poor sleep makes healthy eating harder, and regular activity often makes sleeping easier. Holistic does not mean changing everything at once: start with the one habit in the area where a small change would make the biggest difference for you.
Sources
- Lally P, van Jaarsveld CHM, Potts HWW, Wardle J (2010): How are habits formed: Modelling habit formation in the real world, European Journal of Social Psychology
- Oscarsson M, Carlbring P, Andersson G, Rozental A (2020): A large-scale experiment on New Year's resolutions, PLOS ONE
- Gollwitzer PM, Sheeran P (2006): Implementation intentions and goal achievement: A meta-analysis, Advances in Experimental Social Psychology
- World Health Organization (2020): WHO guidelines on physical activity and sedentary behaviour
- Watson NF et al. (2015): Recommended amount of sleep for a healthy adult, Sleep
- Swiss Federal Food Safety and Veterinary Office (FSVO/BLV): Swiss dietary recommendations for adults
This article is for general information and does not replace advice from a doctor or pharmacist. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle.