There’s a specific kind of silence that creeps into long-term relationships. It isn’t an angry silence. It’s the two-people-on-the-same-couch-scrolling-different-phones kind. The kind where you still love each other, you just can’t remember the last time you were excited about each other. If that sounds familiar, you’re not failing at your relationship, and you’re not alone in it either. Long-term desire fading is one of the most studied problems in relationship psychology, and, more importantly, one of the most fixable.

This isn’t a listicle of generic date-night clichés. Every strategy below is anchored in actual research from psychology labs at Stony Brook University and the Gottman Institute’s four-decade “Love Lab” studies, plus national survey data on what happy long-term couples actually do differently. We’ll walk through why the spark fades in the first place, the real experiment that first proved excitement can be rebuilt on demand, and eleven ways to put that research to work in your own relationship, starting this week.

Why Relationships Naturally Lose Their Spark

Psychologist Arthur Aron, who has spent much of his career at Stony Brook University studying romantic attraction, built what’s known as self-expansion theory. The core idea is simple: a new partner is exciting because they instantly expand your world. New jokes, new ways of seeing things, new social circles, new resources. Falling in love is your brain rapidly absorbing another person’s entire life into your own, and that rapid growth is what produces the giddy, can’t-stop-thinking-about-them feeling of a new relationship.

The problem is that this kind of rapid expansion has a shelf life. Once you know your partner’s stories, their opinions on everything, their family history and their daily routine, there’s simply less new material left to discover. Researchers call the resulting flatness habituation, and it’s one of the most consistent findings in relationship science: predictability is comforting, but it’s also the single biggest threat to passion.

This isn’t a minor issue either. In a long-term study led by researcher Irene Tsapelas alongside Arthur Aron and Terri Orbuch, married couples who reported feeling bored in their relationship went on to show a measurably steeper decline in marital satisfaction nine years later. Boredom, in other words, isn’t just an uncomfortable phase; left unaddressed, it’s a slow leak that predicts real trouble down the road. The good news: the same research shows this is reversible, and the fix has been tested in a lab.

The Escape Room Experiment That Changed How We Think About Romance

In one of the most cited studies on this topic, Aron and his colleagues recruited 53 married couples and split their date nights into two categories: “pleasant” activities, like dinner and a movie, and “exciting” activities, like escape rooms, indoor skydiving, and surfing lessons. Every couple’s relationship satisfaction was measured before and after.

The pleasant dates were, well, pleasant, but they didn’t move the needle much. The exciting dates did. Couples who tried something new and slightly nerve-wracking together came back reporting a real, measurable jump in how in love they felt with their partner. Follow-up work found the effect kicks in fast: even a single, roughly seven-minute activity that felt novel and mildly thrilling was enough to trigger a burst of renewed attraction, as long as it was something the couple hadn’t done together before.

The takeaway isn’t “go skydiving or your marriage is doomed.” It’s that novelty itself, not romance in the traditional sense, is what reactivates the brain’s reward circuitry. Comfort keeps a relationship stable. Novelty is what makes it feel alive.

11 Research-Backed Ways to Keep a Relationship Exciting Long-Term

1. Chase novelty on purpose, not just comfort

Put the escape-room finding into practice by scheduling one genuinely new experience a month, something neither of you has done before. It doesn’t need to be extreme. A pottery class, a hiking trail you’ve never explored, a cuisine you’ve never cooked at home, or a weekend trip to a town you’ve never visited all count. The key ingredient is unfamiliarity, not budget.

2. Protect date night like it’s a recurring meeting you can’t miss

A large national survey conducted for the Wheatley Institute and National Marriage Project’s Date Night Report found that couples with regular date nights reported dramatically better outcomes across the board: 83–84% of spouses with frequent date nights described themselves as very happy in their marriage, compared to just 68–70% of those without. They were also about 14 percentage points more confident their marriage wouldn’t end in divorce, and roughly 20 points more satisfied with their sex life.

The mechanism isn’t magic; it’s protected, undistracted time. If date night keeps sliding for laundry, deadlines, or Netflix, try treating it the way you’d treat a client meeting: on the calendar, non-negotiable, decided a week in advance.

3. Turn toward small bids for connection

John Gottman’s decades of couple observation at his “Love Lab” introduced the idea of bids for connection, the small moments where one partner reaches out, like pointing at a bird outside the window or saying “you won’t believe what happened today.” His research found that couples who stayed together turned toward each other’s bids 86% of the time, compared to only about a third of the time for couples who later divorced. Excitement isn’t only built in big planned moments; it’s built by consistently showing up for the tiny, easy-to-miss ones.

4. Watch your positive-to-negative ratio, even outside of arguments

Gottman’s research is famous for a specific number: stable, satisfied couples maintain roughly five positive interactions for every one negative interaction during a disagreement, and outside of conflict, that ratio climbs even higher, closer to 20 positive moments for every negative one. Excitement can’t survive on a foundation of constant criticism or sarcasm. Before you plan the next big date, audit the small daily ratio first.

5. Keep growing as an individual, not just as a couple

Self-expansion doesn’t have to come only from shared activities. A 2015 study by Fivecoat, Tomlinson, Aron and Caprariello found that partners who actively encouraged each other to pursue personal goals and new experiences, a new skill, a career shift, a solo trip, reported higher relationship satisfaction than couples who only passively supported each other. Bring a partner who is still growing, and you give your relationship fresh material to fall in love with, over and over.

6. Increase everyday physical touch, not only during sex

Non-sexual touch- a hand on the back walking through a doorway, a hug that lasts a few seconds longer than usual, holding hands on a walk- reliably triggers oxytocin release, the neurochemical most associated with trust and bonding. Couples who keep casual affection alive report feeling closer and safer with each other, which paradoxically makes the bigger, more exciting gestures land better too.

7. Stay curious, keep updating your “love map”

Gottman uses the term “Love Map” for how well you actually know your partner’s current inner world: their present stresses, the goals they’re chasing this year, what’s worrying them lately. People change. The partner you married five years ago has different opinions, fears, and dreams today. Ask real questions and actually listen to the answers instead of relying on what you assumed you already knew.

8. Have the vulnerable conversation you’ve been avoiding

Aron’s lab is also behind the famous 36-questions study, which found that structured, escalating self-disclosure between two people, sharing real fears, regrets, and hopes rather than small talk, creates rapid closeness. Long-term couples can use the same tool. Pick a night, put the phones away, and ask each other questions you’d normally never think to bring up. Vulnerability, not just novelty, is what makes excitement feel meaningful instead of just distracting.

9. Catch complacency before it hardens into a habit

Comfort and complacency look similar from the outside, but they behave very differently over time. Complacency is what happens when both partners quietly stop making an effort and assume the relationship will hold itself together. If any of this is starting to sound familiar, it’s worth taking an honest look at the specific warning signs and what actually reverses them. This guide to relationship complacency breaks down nine signs to watch for and seven fixes that hold up in the research.

10. Rebuild your own sense of self-worth first

It’s hard to be genuinely exciting to another person when you’ve lost touch with what makes you interesting to yourself. Self-worth isn’t just an individual issue; it directly shapes how much energy, curiosity, and confidence you bring into a relationship. If your sense of self has quietly taken a back seat to the relationship, this piece on self-worth and how it decides whether love lasts is a useful next read.

11. Recognise anxious or avoidant patterns that quietly kill spontaneity

Sometimes the block isn’t boredom at all; it’s an attachment pattern working in the background. Partners with a fearful-avoidant style, for instance, often crave closeness and pull away from it at the same time, which can look like a loss of excitement when it’s actually fear of vulnerability. If that dynamic sounds familiar, this breakdown of fearful-avoidant attachment explains what’s actually happening and how to work through it together.

A Quick Case Study: What Happens When Couples Wait Too Long

Note: the following is a composite drawn from patterns commonly reported in relationship counselling and research, not a specific named case.

Consider a couple, together for close to a decade, who described their relationship as “fine”: no major fights, no infidelity, just a slow fading of interest in each other. They’d stopped asking each other real questions. Date night had quietly become grocery runs. Individually, this is the exact pattern the Tsapelas, Aron, and Orbuch data flagged as an early warning sign, not a stable resting state. Couples who report this kind of low-grade boredom and do nothing about it show up nine years later with significantly lower satisfaction than couples who treated it as a signal to act.

What tends to actually work, based on the research above, is small and specific: one new shared activity a month, a genuinely undistracted weekly date night, and one real, vulnerable conversation instead of a dozen surface-level ones. None of it requires a dramatic reinvention of the relationship; it requires consistency.

Common Mistakes That Quietly Kill Excitement

•       Assuming excitement should happen naturally forever, instead of treating it as something you actively build, the same way you’d maintain fitness or a career.

•       Letting date night become optional the moment life gets busy, it’s usually the first thing cut and the last thing that should be.

•       Avoiding vulnerable conversations because they feel awkward, and settling for logistics-only small talk instead.

•       Keeping score of who did what last, which quietly erodes the positive-to-negative ratio research shows matters so much.

•       Waiting for a crisis before addressing complacency, instead of treating mild boredom as an early, fixable signal.

A Simple 30-Day Starter Plan

•       Week 1: Schedule one “new experience” date and one real, phone-free conversation.

•       Week 2: Practice turning toward at least one small bid for connection every day.

•       Week 3: Try a version of the 36-questions exercise, or write down and ask three questions you’ve never asked your partner.

•       Week 4: Review: what felt different? Pick your favourite change and make it a permanent habit going forward.

How to Keep a Relationship Exciting Long-Term : 11 Proven Ways

Frequently Asked Questions

Is it normal for a long-term relationship to lose its spark?

Yes. Research on self-expansion theory shows that the intense excitement of new love is driven largely by novelty, and novelty naturally decreases as partners get to know each other. Losing some intensity is expected; what matters is whether couples actively rebuild excitement or let boredom sit unaddressed.

How often should couples go on date nights to keep things exciting?

National survey data suggests couples who date at least once or twice a month report meaningfully higher satisfaction, communication, and commitment than couples who rarely do. Consistency matters more than frequency; a protected date every two weeks beats a spontaneous one every few months.

Can a relationship recover after years of boredom?

Yes, and this is one of the more encouraging findings in relationship research. Because habituation is driven by a lack of novelty rather than a lack of love, deliberately reintroducing new shared experiences and vulnerable conversation has been shown to boost relationship satisfaction relatively quickly, sometimes within a single outing.

What’s the single best first step if things feel stale?

Start with one new, mildly out-of-comfort-zone shared activity this month, and one genuinely deep conversation with no phones involved. These two changes alone target the two most well-supported drivers of renewed excitement: novelty and vulnerability.

Does keeping a relationship exciting mean avoiding routine altogether?

No. Stable routines like shared chores, regular check-ins, and predictable quality time are what make couples feel secure, and security is the foundation excitement is built on top of. The goal isn’t to eliminate routine; it’s to intentionally build small pockets of novelty into it.

Is losing interest in your partner a sign the relationship is over?

Not by itself. Boredom is common and, per the research above, predicts future decline only when it’s left unaddressed for years. Treat it as an early signal worth acting on rather than proof the relationship has failed.

Related Reads

Keeping a relationship exciting long-term usually connects to a few deeper issues worth exploring on their own: how self-worth shapes whether love lasts, how to recognize and break free from fearful-avoidant attachment patterns, and how to catch relationship complacency before it takes hold. Each of these covers a piece of the puzzle this article only touches on.

Want More Structured Support?

If the ideas here resonated but you want something more structured to work through, especially if disconnection has crept in gradually and you’re not sure where to start, a guided program can sometimes give the step-by-step nudge that a blog post can’t. The 21-Day Loneliness Cure is a structured program built around exactly this kind of daily, consistent action rather than one-off grand gestures, which lines up with what the research in this article points to. It won’t replace professional therapy for deeper issues, but as a low-pressure way to rebuild connection and closeness day by day, it can be a solid next step if you’re ready to put some of this into practice.

Disclosure: This article contains an affiliate link. If you purchase it, we may earn a small commission at no extra cost to you. We only recommend resources that align with the research discussed in this article, and this does not replace personalised advice from a licensed therapist or relationship counsellor.

Sources & Further Reading

•       The Gottman Institute, Marriage and Couples Research

•       Institute for Family Studies, Date Your Spouse and Stay Happily Married

•       Wheatley Institute, The Date Night Opportunity Report

•       Self-Expansion Theory: Origins, Current Evidence, and Future Horizons, Social and Personality Psychology Compass (Wiley)

About this article: Written and fact-checked by the editorial team at Love & Balance. Claims are sourced directly from peer-reviewed studies and research institutes, including the Gottman Institute and Stony Brook University’s self-expansion research, linked above for transparency. This content is for informational purposes and isn’t a substitute for licensed therapy.