Building a habit without streaks: why a missed day isn’t a setback

What a broken streak does to us

The most thorough research on this comes from marketing scholars Jackie Silverman and Alixandra Barasch. In seven studies, they showed people a log of their past activity, sometimes with an intact streak, sometimes with a broken one, even though their actual behavior was exactly the same. People with an intact streak were more likely to keep going than people with a broken one.¹

Two details stand out. People who blamed themselves for the gap were the least likely to continue: 29 percent, versus 42 percent when the gap had an outside cause and 53 percent with an intact streak. And when people could “repair” the streak, the drop was much smaller.¹ Most of the studies only measured the very next decision, though, not practice over weeks. And Silverman and Barasch don’t advise companies to drop streaks, just to stop highlighting broken ones.¹

Interviews with 21 recreational runners, with streaks from 100 to over 4,500 days, show what long streaks can feel like. They described pride and routine, but many also kept running through injuries and skipped recovery.²

1. Twelve days in a row: the counter says 12, and the tree has twelve leaves.
2. You miss a day. The counter drops to 0.
3. The tree loses nothing. All twelve leaves stay.
4. The next day you practice again: a new leaf. The counter starts over at 1.

Play again

How long a habit really takes

The best-known study on this followed 96 volunteers for twelve weeks. Each person picked a simple daily action, like drinking a glass of water after breakfast. Reaching the point where it felt as automatic as it was going to get took anywhere from 18 to 254 days. The often-quoted 66 days is the median of that range. And the sentence that matters most here: missing a single opportunity didn’t materially affect building the habit.^{3, 4}

A review of 20 studies paints a similar picture: usually about two months or more, with big differences between people. The popular “21 days” is clearly refuted.⁴ There’s no study specific to breathing exercises, but there’s no reason to think they’d be faster.

What helps you stick with it

An if-then plan. “If situation X happens, then I’ll do Y.” Across 94 tests with more than 8,000 participants, plans like this clearly helped people follow through on their intentions.⁵

A fixed anchor. In a study with 192 adults, tying a new behavior to a daily routine or to a set time of day worked equally well. What mattered was actually doing it again and again.⁶

An easy way back in. In a huge field experiment with more than 61,000 members of a gym chain, one of 54 programs worked best: small rewards for coming back after a missed workout.⁷ Breaks are normal, too. In a fitness app with more than 41,000 users, many took a break and came back later.⁸

Pick an anchor and get your sentence:

These sentences are my examples, not recipes from a study. Plans work best when you actually phrase them as if-then sentences and run through them a few times.

Stopping is normal

If you’ve ever started a breathing app and then stopped: you’re in good company. In one analysis of usage data, only about 3 percent of people were still using an app for mental well-being after 30 days, and for breathing apps alone it was close to zero.¹⁰ The data are from 2018 and from Android only, but the pattern is clear.

So are streaks bad?

Not in general. Intact streaks motivate, and some people love them.^{1, 2} The problem is the moment the streak breaks and the app shows it. That’s why nowa has no streaks and no counters: a skipped day shouldn’t feel like a setback. Whether that leads to more practice over time than a well-designed streak, though, nobody has studied.

Common questions

How long does it take for breathing exercises to become a habit?

There’s no study on breathing exercises specifically. For simple daily actions, the range was 18 to 254 days, with a median of 66.^{3, 4}

Is 21 days a myth?

Yes. A review of 20 studies explicitly refutes it.⁴

What happens if I skip a day?

Not much. In the best-known study, missing a single opportunity didn’t materially affect building the habit. People who practiced more consistently overall did progress better, though.³

Why does a broken streak feel so bad?

Because the streak becomes a goal in itself. When it breaks, the sense of accomplishment drops, especially if you blame yourself.¹

How often and how long should I practice?

There’s an overview of the doses used in studies in How often should you do breathing exercises?