Why Joining a Club Is Still the Best Way to Make Friends as an Adult
Running clubs, book clubs, sports teams — recurring, structured group activities are the most reliable route to adult friendship. The research has been consistent on this for decades.
FirstMove Team
27 March 2026 · 7 min read
Before friendship apps, before Bumble BFF, before any of the contemporary technology solutions to adult loneliness, there were clubs. Running clubs, book clubs, amateur dramatics societies, chess clubs, sports teams, gardening clubs, choir groups. The basic social technology of recurring group activity has been generating adult friendship for as long as there have been cities, and the research on friendship formation consistently confirms that it remains the most reliable mechanism available.
This isn't particularly exciting news. There's no algorithm, no matching system, no gamified dopamine hit. It's the instruction to show up to the same place, with the same people, doing the same thing, regularly. The simplicity is almost offensive given the scale of the adult friendship problem. But simple doesn't mean easy, and the consistency of the finding across decades of research is worth taking seriously.
Why Clubs Work
The specific features of recurring structured group activity that produce friendship are now well-understood from research.
Proximity and repetition create familiarity, and familiarity creates liking. The "mere exposure effect" — the well-documented tendency to rate things we've been repeatedly exposed to more positively — applies to people as powerfully as to anything else. Attending the same club for a year means encountering the same faces repeatedly, even when there's no deliberate social interaction. This accumulated exposure does real work on the psychology of connection.
Shared activity provides conversation material and shared experience without requiring deliberate social effort. The running you've done together, the book you've both read, the game you've both played — these create a common base that conversation can grow from naturally.
The mild commitment of a club creates a sense of mutual investment that casual social encounters don't produce. When both people are regular members of the same group, there's an implicit relationship even before a friendship forms. You're part of the same thing. This shared identity does some of the bonding work independently of individual interaction.
How to Choose
The choice of club matters — both for whether you'll attend consistently and for the social dynamics it produces.
Choose based on genuine interest over social calculation. A club for an activity you actually enjoy will produce consistent attendance; a club you've joined because the social opportunity seems good will produce sporadic attendance and early withdrawal. You need to be there long enough for friendship to develop, which requires a reason to show up beyond the social goal itself.
Activity intensity affects the social dynamic. A running club has conversations between people who are exerting themselves, which produces a specific social mode — shorter, more functional, but with a naturalness that sitting-down conversation doesn't always have. A book club or gaming group has extended conversation time. Choose based on what suits your social style.
Stability of membership matters. A club where the same people appear reliably produces friendship faster than one with high turnover. Ask about member retention before joining if you can — a club that people stay with for years has social bonds you can attach to; one with constant churn produces constant restarting.
The Commitment Required
The research suggests you need to attend a new club for approximately ten to twelve weeks before genuine familiarity develops. This is longer than most people's patience when they're evaluating whether something is working. The temptation to assess after three or four sessions is understandable and almost always produces a premature conclusion.
The rule of thumb: commit for twelve weeks before evaluating. If after twelve consistent sessions the club has produced no social traction whatsoever, it may genuinely not be the right one for you. But most people find that the friendship-relevant things start to happen around weeks six to eight — right after the point at which many people have already given up. Stick with it long enough and the club becomes, in effect, the scaffolding for an adult community of your own.