Advice // Advice 07
Use shared rhythm for connection, and be clear about what it gives you
Evidence Replicated experimental
Make room for activities in which you move, sing or play in time with other people. Value them for connection, energy and relief, and pair them with other strategies when something specific needs to change.
In practice
- Choose a regular activity that involves moving or making sound in time with others, such as dance classes, a choir, group exercise or drumming.
- Arrive early or stay afterwards; the social contact around the activity is part of its benefit.
- Notice how you feel before and after, and write one line about what changed and what did not.
- If you go out dancing, plan how you will recover afterwards, including sleep and hydration.
- When you notice you rely on the activity to escape a specific problem, add a step that addresses the problem itself.
Why it works
Moving in time with others coordinates attention and action. It produces a sense of being part of a group and, with sustained effort, physiological changes associated with bonding and analgesia. Music and exertion add reward and an acute lift in mood.
What the evidence shows
Synchronous tapping increased liking for a partner (Hove & Risen, 2009), and groups that walked, sang or moved in synchrony cooperated more afterwards than groups that did not (Wiltermuth & Heath, 2009). In group dance, synchrony and exertion each independently raised pain thresholds, an indirect marker of endorphin activity, and synchrony increased reported closeness to the group (Tarr et al., 2015). A meta-analysis found that single sessions of aerobic exercise reliably increase positive activated affect (Reed & Ones, 2006).
Outside the laboratory, a meta-analytic review of 50 studies found that reports of collective effervescence, intense shared emotion and a sense of unison during gatherings such as rituals, celebrations and demonstrations, were associated with group identity, collective positive emotions, well-being and collective efficacy (Pizarro et al., 2022). These are correlations based largely on self-report from people who chose to attend, so they describe what tends to go together rather than what attending causes (Research note 03).
What further research adds
A meta-analysis of 60 published and unpublished experiments that compared an interpersonal synchrony condition with at least one control condition found a medium effect of synchrony on prosociality, in both attitudes and behaviour (Rennung & Göritz, 2016). Experimenter effects and intentionality moderated these effects, so the size of the benefit depends on how synchrony is produced and studied.
Structured dance programmes have also been synthesised. A meta-analysis of 41 controlled intervention studies with 2,374 participants found a medium overall effect of dance movement therapy and dance interventions on health-related psychological outcomes (d = 0.60), with high heterogeneity (Koch et al., 2019). Larger effects came from observational measures, possibly indicating bias, and methodological shortcomings of many included studies limit the results; where follow-up data existed, most effects remained stable or slightly increased 22 weeks after the intervention. These are organised programmes, many in healthcare or preventive settings, not a night out dancing.
What it does not do
None of these studies measured whether personal problems were resolved. That is not a weakness of shared rhythm. It is a description of what it is for. Collective movement builds connection and restores energy, which are genuine resources for dealing with difficulties. The dealing itself usually happens through other means.
Limits
- Laboratory findings on synchrony measure liking, cooperation, pain thresholds and closeness during or shortly after the activity, not long-term outcomes.
- The mood lift from exercise is acute and fades; it supports well-being but does not replace other care.
- Nightlife settings can involve alcohol, drugs, sleep loss and noise exposure, which carry their own risks.
- In experiments, the effects of synchrony on prosociality were moderated by experimenter effects and intentionality (Rennung & Göritz, 2016).
Claims made on this page
Each claim is graded in the evidence ledger, with its sources and review dates. Evidence →
Moving or tapping in synchrony with others increased liking for a partner and later cooperation, including cooperation that required personal sacrifice.
- Scope
- Short laboratory tasks with small groups or pairs, outcomes measured shortly afterwards.
- Caveat
- The tasks are minimal compared with dance or crowds, and long-term effects were not measured.
Last reviewed · Review due · synchrony-affiliation-cooperation
In a group-dance experiment, synchrony and exertion each raised pain thresholds, an indirect proxy for endorphin activity, and each increased in-group bonding.
- Scope
- One 2 × 2 experiment with outcomes measured during or shortly after dancing.
- Caveat
- Endorphin release was not measured directly, and a single experiment needs replication.
Last reviewed · Review due · dance-synchrony-exertion-bonding
The cited synchrony and music studies measured liking, cooperation, pain thresholds, closeness and reward responses during or shortly after the activity, and provide insufficient evidence that collective rhythm reduces the difficulties people bring into it.
- Scope
- The outcomes measured in the synchrony and music studies cited on this site.
- Caveat
- Absence of evidence is not evidence of absence; longer-term studies could find lasting benefits.
Last reviewed · Review due · synchrony-evidence-short-term
Single sessions of aerobic exercise are associated with a short-term increase in positive activated affect, such as feeling energetic.
- Scope
- Acute effects of aerobic exercise sessions.
- Caveat
- The effect is acute and fades; the meta-analysis's abstract could not be re-verified, so study counts and effect sizes are not stated.
Last reviewed · Review due · exercise-acute-positive-affect
A meta-analysis of 60 experiments found a medium effect of interpersonal synchrony on prosocial attitudes and behaviour, moderated by experimenter effects and intentionality.
- Scope
- Laboratory experiments comparing synchrony with control conditions.
- Caveat
- Short-term outcomes; moderation by experimenter effects means part of the effect depends on how studies were run.
Last reviewed · Review due · advice-synchrony-prosocial-meta-analysis
A meta-analysis of 41 controlled intervention studies found a medium overall effect of dance movement therapy and dance on health-related psychological outcomes (d = 0.60), with high heterogeneity and larger effects from observational measures that may indicate bias.
- Scope
- Structured dance and dance movement therapy programmes, many in healthcare or preventive settings.
- Caveat
- Methodological shortcomings of many studies and heterogeneous outcome measures limit the results; the evidence concerns organised programmes, not recreational dancing.
Last reviewed · Review due · advice-dance-interventions-meta-analysis
References
- (2015). Synchrony and exertion during dance independently raise pain threshold and encourage social bonding. Biology Letters, 11(10), 20150767. https://doi.org/10.1098/rsbl.2015.0767
- (2009). Synchrony and cooperation. Psychological Science, 20(1), 1–5. https://doi.org/10.1111/j.1467-9280.2008.02253.x
- (2009). It's all in the timing: Interpersonal synchrony increases affiliation. Social Cognition, 27(6), 949–960. https://doi.org/10.1521/soco.2009.27.6.949
- (2006). The effect of acute aerobic exercise on positive activated affect: A meta-analysis. Psychology of Sport and Exercise, 7(5), 477–514. https://doi.org/10.1016/j.psychsport.2005.11.003
- (2022). Emotional processes, collective behavior, and social movements: A meta-analytic review of collective effervescence outcomes during collective gatherings and demonstrations. Frontiers in Psychology, 13, 974683. https://doi.org/10.3389/fpsyg.2022.974683
- (2016). Prosocial consequences of interpersonal synchrony: A meta-analysis. Zeitschrift für Psychologie, 224(3), 168–189. https://doi.org/10.1027/2151-2604/a000252
- (2019). Effects of dance movement therapy and dance on health-related psychological outcomes: A meta-analysis update. Frontiers in Psychology, 10, 1806. https://doi.org/10.3389/fpsyg.2019.01806