Small, specific changes repeated every day do more for long-term health than big overhauls, because they are easy enough to keep doing. The most useful places to start are movement, food and drinks, sleep and stress. Below are simple changes in each area, plus a method for turning them into habits that last.
Why small changes work
Large changes rely on motivation, and motivation rises and falls. Small changes rely on repetition, which is what turns a behaviour into a habit. A widely cited review of habit research explains that repeating a simple action in a consistent context is what makes it automatic over time. In one study it described, automaticity levelled off after a median of about 66 days, with wide variation between people.
That gives you two practical rules:
- Make it small. Small enough that you could do it on a bad day.
- Tie it to a cue. Attach the new habit to something you already do at the same time and place: “After I pour my breakfast drink, I fill my water bottle.”
Choose one or two changes from the list below, practise them until they feel normal, then add another.
Move a little more, more often
The CDC recommends that adults get 150 minutes of moderate activity each week plus muscle-strengthening activity on at least two days, and notes that you can break activity into smaller chunks across the week. Small ways to get there:
- Take the stairs for one or two floors instead of the elevator.
- Walk during part of your lunch break, even 10 minutes.
- Set a timer to stand up and move once an hour if you sit for work.
- Start with short workouts. A 10 to 15 minute routine done three times a week is a solid beginning.
- Mix it up. Walking, cycling, dancing, swimming and bodyweight exercises all count. Pick what you enjoy.
- Add two short strength sessions a week: squats, wall push-ups, lunges and carrying groceries are a fine start.
Write down what you did each week. Seeing the minutes add up is motivating, and it helps you notice when you can step it up.
Make easy food swaps
You don’t need a strict diet to eat better. Small swaps add up over hundreds of meals:
| Instead of | Try |
|---|---|
| Chips or cookies at your desk | Fruit, cut vegetables with hummus, or a small handful of nuts |
| Dinner with no vegetables | Adding one vegetable you like, fresh or frozen |
| White bread or pasta every time | Whole-grain versions some of the time |
| Pop or sweetened drinks | Water, sparkling water or milk |
| Deciding dinner at 6 p.m. | Planning three or four dinners on the weekend |
| Heavy salting at the table | Herbs, spices, lemon or garlic |
Keep healthy options visible (a fruit bowl on the counter, cut vegetables at eye level in the fridge) and keep less helpful snacks out of sight or out of the house. What you see is what you tend to eat.
Drink more water
Canada’s Food Guide recommends that you make water your drink of choice. Simple ways to build the habit:
- Start your day with a glass of water.
- Carry a refillable bottle and refill it at set times, such as each meal.
- Set a reminder on your phone for the middle of the morning and afternoon.
- Flavour water with lemon, lime, cucumber, mint or berries.
Improve your sleep routine
Good sleep makes almost every other healthy habit easier. The CDC recommends 7 or more hours for most adults, along with a consistent schedule, a quiet and cool bedroom, and turning off electronic devices at least 30 minutes before bed. Small changes to try:
- Pick a bedtime and wake time and keep them close to the same on weekends.
- Create a short wind-down ritual: dim the lights, wash up, read a few pages, or sip a warm herbal tea.
- Charge your phone outside the bedroom.
- Get some natural daylight in the morning, such as a short walk or breakfast by a window.
Eat more mindfully
How you eat matters as well as what you eat. Eating slowly and paying attention makes it easier to notice when you’re satisfied.
- Sit down for meals and put screens away.
- Put your fork down between bites now and then.
- Check in halfway through: Am I still hungry, or just eating because it’s there?
- Notice the taste, texture and smell of your food.
For more on this approach, see our guide to mindful eating.
Take small breaks for your mind
Stress makes it harder to stick with good habits, so small daily resets are worth the time:
- Deep breathing: breathe in slowly for a count of four, out for a count of six, five times.
- Short breaks: step away from your desk for a few minutes every hour or two.
- Gratitude: write down three good things at the end of the day.
- A creative hobby: drawing, music, gardening or cooking gives your mind a break from screens.
- A slower morning: wait 15 minutes before checking your phone.
Make your environment do the work
Willpower runs out; a good setup doesn’t. Lay out your walking shoes the night before. Keep a water bottle on your desk. Prep vegetables when you get home from the store. Ask a friend or family member to join you for walks or check in on your goals each week. A supportive environment turns healthy choices into the easy choices.
Handle setbacks without quitting
Everyone has off days. The habit research above found that missing an occasional day did not seriously harm the habit-forming process, so a slip is not a reason to start over next Monday. Get back to your routine at the next meal, the next walk or the next bedtime. Celebrate small wins along the way, and if your motivation dips, our article on staying motivated in fitness has more ideas. For the bigger picture, read about sustainable weight loss.
Key takeaways
- Start with one or two changes small enough to do on a bad day.
- Attach each new habit to an existing routine and repeat it in the same context.
- Aim for about 150 minutes of activity a week plus two strength days, built from short sessions if needed.
- Make simple food swaps and choose water as your main drink.
- Protect 7 or more hours of sleep with a consistent schedule and a screen-free wind-down.
- Expect slips, and restart at the next opportunity.
Frequently asked questions
How many changes should I make at once?
One or two. Once they feel automatic, add another. Stacking too many changes at the start makes it more likely you’ll drop all of them.
How long until a new habit sticks?
It varies widely between people and habits. The research above reported a median of around 66 days, so expect a couple of months of practice rather than a couple of weeks.