Many believe relationship chemistry is innate—something you either feel or don’t. However, relationship experts argue that chemistry often requires deliberate cultivation. Whether the spark between you and your partner feels faint or vibrant, employing certain unconventional strategies can greatly enhance your connection and reignite excitement over time.

According to Dr. Venessa Marie Perry, founder and chief relationship strategist at LoveWrite, “chemistry means intimacy plus passion (or excitement) mixed with interest.” For some, it starts as instant attraction; for others, it grows gradually, woven through shared experiences. Understanding that chemistry is dynamic, not static, opens the possibility for couples to deepen their bond using creative and occasionally counterintuitive approaches.
Below are seven unusual—but expert-approved—habits that can strengthen the chemistry in your relationship.

1. Schedule Sex: Make Intimacy an Intentional Ritual

Many partners resist the idea of scheduling sex, worrying it will sap passion or render intimacy mechanical. In reality, making time for intimacy demonstrates prioritization and commitment to physical connection. Sexual encounters need not be spontaneous to be satisfying or exciting—in fact, anticipation can stoke desire.

  • Sets clear intentions: Blocking off time ensures both partners are prepared mentally and physically.
  • Reduces pressure: Scheduling helps eliminate unspoken expectations or misunderstandings, fostering open dialogue about needs and desires.
  • Cultivates anticipation: Looking forward to a planned intimate encounter can build excitement that harks back to the early days of a relationship.

Dr. Michael DeMarco, a New York-based relationship counselor and board-certified clinical sexologist, notes the value in making intimacy deliberate: “Planning your time together assures both people that the relationship is important.”

2. Spend Time Apart: Maintain Individuality & Grow Desire

Counterintuitive as it may seem, nurturing chemistry sometimes requires intentional distance. According to Dr. Jess O’Reilly, Astroglide’s resident sexologist, time apart introduces mystery, fosters individual growth, and renews a sense of anticipation for reunion.

  • Promotes independence: Maintaining separate interests and social circles brings fresh energy and stories to the partnership.
  • Prevents codependency: Avoids the stagnation and tension that can arise from excessive togetherness or enmeshment.
  • Builds longing: Absence truly can make the heart grow fonder—time spent missing each other can intensify appreciation.

Dr. Jess explains, “You’ll plan to be present and cultivate connection as opposed to just being in the same room. Spending a healthy amount of time apart can prevent codependent patterns and make your moments together more meaningful.”

3. Role Play the First Time You Met: Rekindle Initial Sparks

Role playing is often suggested to spice up intimacy, but re-enacting the first time you met can be particularly effective in reigniting chemistry. This playful exercise enables couples to relive the excitement and curiosity that characterized their early interactions.

  • Promotes nostalgia: Recalling your first meeting evokes positive emotions linked with novelty and admiration.
  • Encourages vulnerability: Channeling your past selves helps strip away accumulated relationship roles and rediscover what sparked attraction.
  • Invites shared storytelling: Recreating favorite moments fosters laughter, intimacy, and inside jokes unique to your history together.

Rachel Wright, psychotherapist and relationship coach, suggests writing down what initially attracted you to each other and role playing “being your old selves” for the night. The goal? To reconnect to the thrill of discovery that marks new love.

4. Do Things That Push You Out of Your Comfort Zones

Engaging in activities that induce excitement—whether they’re thrilling, novel, or even scary—can mimic the adrenaline rush experienced during passionate early romance. As Susan Trombetti, matchmaker and CEO of Exclusive Matchmaking, observes, “Adrenaline gets your blood pumping and can reignite the spark.”

  • Promotes bonding: Experiencing something new or challenging together fosters teamwork and trust.
  • Mimics passion physiologically: The body’s response to fear or excitement (fast heartbeat, sweating, alertness) closely mirrors passion and attraction.
  • Boosts confidence as a couple: Conquering discomfort or trying new things together can make couples feel accomplished and closer.

Examples include:

  • Attending a dance class
  • Trying an extreme sport (skydiving, rock climbing)
  • Seeing a horror movie together
  • Embarking on a spontaneous road trip

The key is to do something neither of you would normally do—big or small. The shared deviation from the routine can reawaken dormant chemistry.

5. Talk Dirty To Each Other: Keep Playfulness & Desire Alive

While making time for sex is important, playful or explicit communication can be a powerful, lower-pressure way to enhance chemistry on a day-to-day basis. This might mean:

  • Sending a suggestive text during the workday
  • Sharing a fantasy or complimenting your partner’s appearance
  • Engaging in flirtatious banter

Rachel Wright notes, “Sexy talk can range from a brief compliment to an extended, steamy conversation. Even telling your partner you love how they look in their jeans counts.”

  • Strengthens attraction: Verbalizing appreciation for your partner’s appeal reinforces mutual desire.
  • Fosters intimacy: Open sexuality reduces shame and builds trust around vulnerable topics.
  • Keeps things exciting: Injecting surprise and playfulness preserves novelty.

6. Try New Experiences Together: Break Routine and Build Memories

Doing something new as a couple isn’t just about novelty for novelty’s sake. It rewires your sense of what’s possible and creates a shared narrative, fueling connection and making your partnership feel dynamic.

  • Visiting a new city or exploring an unfamiliar neighborhood
  • Taking a cooking or art class
  • Learning a new skill together (like meditation or a musical instrument)
  • Volunteering for a cause you both support

New experiences trigger the brain’s reward system and are associated with increased dopamine—the same neurotransmitter that spikes during the heady “honeymoon” stage. These fresh adventures, when shared, help couples maintain the feeling of discovery and excitement that underpins lasting chemistry.

7. Set Aside Five Minutes a Day to Gaze Into Each Other’s Eyes

Perhaps the simplest, yet most profound, strategy on this list is dedicating at least five minutes each day to sustained eye contact with your partner.

  • Deepens emotional intimacy: Eye contact activates feelings of connection and can elevate oxytocin (“the bonding hormone”) in the brain.
  • Encourages presence: In a fast-paced world, mutual gaze slows everything down, allowing you to feel truly seen and valued.
  • Improves empathy: Regularly sharing unspoken moments of understanding fosters compassion and trust.

According to Katie Ziskind, licensed marriage and family therapist, this exercise “can make a huge positive shift in your relationship chemistry—even if it sounds cheesy.” Holding hands or gently touching during this ritual can intensify the effect.

Table: Quick Guide—7 Unusual Habits That Boost Relationship Chemistry

Habit Benefit Expert Insight
Schedule Sex Prioritizes intimacy, boosts anticipation Dr. Michael DeMarco: Plan your connection
Spend Time Apart Fosters desire, independence Dr. Jess O’Reilly: Creates healthy longing
Role Play First Meeting Rekindles excitement, nostalgia Rachel Wright: Return to initial spark
Push Comfort Zones Mimics adrenaline of passion Susan Trombetti: Adventure fuels chemistry
Talk Dirty Keeps desire playful and alive Rachel Wright: Verbal intimacy matters
Try New Experiences Creates shared memories Novelty rewires your connection
Daily Eye Gazing Deep emotional connection Katie Ziskind: Boosts empathy and trust

FAQs About Relationship Chemistry & These Seven Habits

Q: Can relationship chemistry really be built, or is it just natural?

A: While sustained instant chemistry is rare, experts agree that true chemistry can be actively built—and maintained—through shared experiences, emotional openness, and intentional habits like those described above.

Q: How do I talk to my partner about trying something unconventional, like role playing?

A: Communicate openly and honestly. Explain why you’d like to try new approaches, frame it as a shared adventure, and let your partner opt in without pressure.

Q: What if my partner or I am uncomfortable with some of these habits?

A: Every couple is different. The key is to try what feels authentic and to reserve judgment. Even discussing new ideas can bring you closer.

Q: Is scheduling sex really effective, or will it just make things feel forced?

A: Many couples report that scheduled intimacy enhances anticipation and allows physical connection to flourish, especially amidst busy lives. For others, regular spontaneous moments may work better—try both and discuss with your partner.

Q: Are there risks to spending more time apart?

A: Too much distance can lead to disconnection, but intentional time apart usually enriches relationships by allowing partners to bring new energy to their union. Discuss boundaries and check in regularly to ensure balance.

Summary: Cultivating Chemistry—A Shared Journey

Chemistry, while sometimes instant, is often the outcome of continuous investment, adventure, and emotional presence. These seven unconventional habits are not quick fixes but intentional pathways for deepening connection. By making intimacy a shared priority, embracing the unknown, and weaving new experiences into daily life, couples can rediscover the magic that drew them together—and sustain it through every stage of their relationship.