“I need to vent” can mean several things: hitting something, rehearsing an argument, or asking a friend to listen. Those are different activities. Research gives reasons to question aggressive venting as an anger remedy, but it does not justify telling people to keep their feelings to themselves.
The useful question is what happens during the activity, and what changes afterwards. Feeling heard, feeling less angry and behaving less aggressively are separate outcomes.
The punching-bag experiment: what was tested?
In Brad Bushman’s 2002 experiment, the final sample included 600 university students. After receiving insulting feedback on an essay, they were randomly assigned to three conditions: punch a bag while thinking about the person who insulted them, punch while thinking about physical fitness, or sit quietly for two minutes.
Researchers measured reported anger and the intensity and duration of noise blasts participants chose for an apparent opponent. There was no real opponent.
Those who punched while dwelling on the insult reported more anger than either comparison group. They also scored higher on the noise-blast aggression measure than the quiet group. The fitness-focused group’s aggression score fell between the other two, but neither of those pairwise differences was statistically significant.
This challenges the claim that acting out anger while replaying a provocation reliably drains it away. It does not establish that every boxing session causes aggression. Nor does a laboratory noise task measure how someone will behave with their partner next week. Random assignment strengthens this comparison, within those limits.
What a larger review adds
A 2024 meta-analysis by Sophie Kjærvik and Brad Bushman combined 154 reports, covering 184 independent samples and 10,189 participants. Activities intended to lower arousal, such as relaxation and meditation, reduced anger-related outcomes on average. Activities intended to raise arousal showed no overall benefit, with varied results across activities and settings.
The pooled effect sizes were approximately −0.63 for arousal-lowering activities and −0.02 for arousal-raising activities. These are standardized differences, not percentages of people helped or percentages of anger removed.
The review included controlled comparisons and studies comparing people before and after an activity. It combined different measures of anger, hostility and aggression. For arousal-lowering activities, effects were stronger on self-report than reports from other people. These design and measurement differences matter when interpreting the average.
The conclusion is narrower than “exercise is bad when you are angry.” The review tests anger-related outcomes, not every reason to exercise. It provides little support for deliberately getting more worked up as a general anger strategy; it cannot rank every person’s preferred sport or promise that a particular calming practice will work for them.
Talking is a different research question
In a 2014 study by Karen Brans and colleagues, 248 students initially participated. Researchers identified 53 qualifying anger episodes and 50 sadness episodes, then followed each selected episode over five days. Participants reported whether they had talked about it and how different aspects of the emotion changed.
Sharing anger was associated with lower reported anger intensity and improvements in some coping-related appraisals. But people were not randomly assigned to talk or remain silent. The study cannot establish that talking caused recovery: the choice to share, the listener and other developments may have mattered. It also did not isolate one ideal conversational style.
This is useful evidence against treating all disclosure as equivalent to punching a bag. It is not proof that every conversation helps, or that repeatedly discussing a problem necessarily makes it worse.
A fictional example: the same complaint, different purposes
Sam has been interrupted repeatedly in a team meeting. These two conversations are invented examples, not tested scripts.
In the first, Sam and a friend spend the conversation imagining insulting replies and building a case that the colleague is always malicious. They finish without discussing what Sam wants to change.
In the second, Sam asks, “Can you listen for a few minutes? I felt dismissed.” The friend acknowledges that experience, then asks whether Sam wants company, another perspective or help deciding what to say. Sam chooses to request uninterrupted time at the next meeting.
It would be a mistake to label the second conversation successful simply because it sounds more constructive. To judge it, we would need to know what Sam needed and what happened afterwards. Perhaps Sam still feels angry but now has a clear request. Perhaps the colleague continues interrupting and a wider workplace response is needed.
The example separates three possible goals: being understood, changing emotional intensity and addressing a problem. None should be silently substituted for another. Calming down does not settle whether a complaint is justified, and feeling justified does not excuse intimidation.
How to read the next “venting works” headline
Look for three details before accepting a claim:
- The activity: Was it aggressive action, repetitive thought, exercise, writing or conversation? “Venting” alone is too vague.
- The comparison: Were people randomly assigned, compared with a control group, or simply measured before and after? Time passing can complicate a before-and-after story.
- The outcome: Did the study measure anger ratings, perceived support, laboratory behaviour or lasting changes in everyday relationships?
These questions help distinguish an interesting result from a universal rule. A satisfying activity is not automatically an effective coping strategy, and a disappointing average does not explain every individual experience.
When the issue needs more than an explanation
Current NHS guidance on anger includes talking with someone outside the situation, allowing time before reacting and exercise for relaxation and stress. It recommends contacting a GP when coping is difficult, self-help is not working, or behaviour is abusive or violent. Immediate danger requires urgent local help.
For related questions, see our explanations of changes in irritability and agitation and when to seek help. Those address symptoms and support; this article examines the evidence behind a popular claim about anger.
Published by PsychPod. Educational information, not an individual assessment or treatment plan. Evidence checked 22 October 2026. Prepared with AI-assisted writing and editorial source checking.