Most advice about relieving stress is about discharge: hit something, shout, get it out of your system. It is intuitive, it is everywhere, and it is one of the few pieces of folk psychology that has been tested directly and found to make things worse.
The discharge idea, and why it backfires
Brad Bushman ran the experiment in 2002. Participants were provoked by a stranger's insulting feedback on something they had written. Some then hit a punching bag while looking at a photo of the person and thinking about them. Others sat quietly for a couple of minutes. Afterwards, everyone got a chance to blast the provoker with unpleasant noise.
The people who had hit the bag were more aggressive, not less.1 Sitting quietly did better than venting on every measure.
The mechanism is not mysterious. Hitting something while rehearsing the grievance is practice at being angry. The arousal stays up, the story stays live, and the physical act adds the feeling of having done something about it. "ストレス発散" — discharging stress — describes an experience people really have, but the relief is the relief of distraction, and rehearsing the trigger is the opposite of distraction.
That is worth knowing before you spend a weekend on it.
What settles the body
Two things work in the first couple of minutes, and both are physiological rather than psychological.
The first is slow breathing, specifically a long exhale. Around six breaths a minute, with the out-breath longer than the in-breath, produces measurable shifts in heart-rate variability and in the balance between sympathetic and parasympathetic activity; a 2018 systematic review of the psychophysiology found the effect consistent across studies, alongside reduced self-reported arousal.2 It needs nothing, nobody can tell you are doing it, and it works in a meeting. The paced breathing article covers the counts.
The second is cold. Cold water on the face, a cold can against the neck, a few seconds of cold shower. This is the T in DBT's TIPP skills, and it is the one to reach for when arousal is high enough that you cannot hold a breathing pattern.4 It is blunt, it is fast, and it buys the minutes in which anything else becomes possible.
If what you are having is a panic spike rather than general stress, attention redirection is a better fit than either — that is what 5-4-3-2-1 grounding is for.
Nervous before something, rather than stressed by it
Anticipatory anxiety is a different animal, and calming techniques are the wrong tool for it.
Being nervous before a presentation, a difficult conversation, or a performance is a prediction problem: some part of you expects a specific bad outcome, and as long as you avoid the situation — or get through it with enough props that you can credit the props — the prediction never gets tested. Breathing yourself calm beforehand can even become one of those props.
What updates the prediction is doing the thing and finding out. The modern account of why this works is inhibitory learning: the exposure does not erase the old fear, it builds a competing memory that has to win retrieval against it, and what matters most is that your specific expectation gets violated.3 Varying the circumstances helps; safety behaviours hurt. This is covered properly in exposure therapy.
So: calm down for the spike, expose for the anticipation. Using the first where you need the second is how people stay stuck for years while doing everything right.
The load underneath
Techniques work on spikes. They do nothing about the level the spikes are happening on top of.
If you need to calm down most days, the interesting question is not which technique. Sleep debt raises baseline reactivity and is usually the largest single input — the sleep and mood article has the evidence. Weeks of dropping the things that used to matter lowers the floor in a way that feels like laziness and behaves like depression; the treatment for that is behavioural activation, not relaxation. And chronic sensory load — open-plan noise, light, crowds — moves affect measurably in people who never think of themselves as sensitive.
None of that is dramatic. It is also where most of the leverage is.
When it is not stress
Some of this stops being about coping. If the anxiety is no longer attached to anything specific, if it does not lift once the situation is over, if panic arrives without a trigger, or if you are waking at four in the morning and have stopped wanting things — those are not stress-management problems. They are common, they are treatable, and the treatments are specific. A breathing exercise is not one of them.
Where a journal fits
Not during. During, you use the skill.
Afterwards is where logging earns its keep, because the thing you cannot see from inside a bad week is the pattern. Which situations resolved with two minutes of breathing and which did not. Whether the bad days cluster after short nights. Whether the presentations are actually getting easier, which is very hard to judge from memory and obvious in four weeks of entries.
That is the honest scope of an app here: it will not calm you down, and it is the cheapest way to find out what keeps setting you off.
Try it in Colors
Colors is a mood and emotion journal with CBT-style reframing – name what you feel, tag what happened, and watch the pattern show up over a few weeks.
Frequently asked questions
What is the fastest way to calm down?
Slow your out-breath. Breathing at about six breaths a minute, with the exhale longer than the inhale, shifts the balance of the autonomic nervous system within a minute or two — it is the most reliable thing you can do with no equipment and no privacy. Cold water on the face is the other one, and works when arousal is too high to control your breathing at all.
Does venting or 'letting it out' relieve stress?
Usually not. Bushman's 2002 experiment had angry participants hit a punching bag while thinking about the person who provoked them; they went on to behave *more* aggressively than people who sat quietly. Rehearsing the grievance keeps the arousal up. This is the single most common piece of folk advice about stress and one of the few that has been tested and found to work backwards.
How do I stop being nervous before a presentation?
Anticipatory anxiety does not respond well to calming techniques, because the thing you are afraid of has not happened yet and avoidance keeps the prediction untested. What works is doing the thing, repeatedly, without the safety behaviours that let you tell yourself it only went well because of them. That is exposure, and it is a different tool from grounding.
Why does the same stress keep coming back?
Because in-the-moment skills work on the spike, not on the load underneath it. Sleep debt, no exercise, and weeks of avoiding things that used to matter all raise the baseline that the spikes happen on top of. If you need to calm down every day, the useful question is not which technique to use but what is loading the system.
When is stress not just stress?
When it stops being tied to anything in particular, when it does not lift after the situation passes, or when it comes with early waking, loss of interest, or panic attacks out of nowhere. Persistent anxiety and depression are treatable and respond to specific therapies. A calming technique is not a treatment for either.
Not medical advice
This article is for informational and educational purposes only. It does not constitute medical advice and should not replace consultation with a licensed mental health professional. If you are in crisis, please contact emergency services in your country immediately.
Crisis lines: US — 988 Suicide & Crisis Lifeline · UK / Ireland — Samaritans 116 123 · EU — Befrienders Worldwide
Last reviewed: May 2026.
References
- Bushman, B. J. (2002). Does venting anger feed or extinguish the flame? Catharsis, rumination, distraction, anger, and aggressive responding. Personality and Social Psychology Bulletin, 28(6), 724–731. doi:10.1177/0146167202289002
- Zaccaro, A., Piarulli, A., Laurino, M., et al. (2018). How breath-control can change your life: A systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience, 12, 353. doi:10.3389/fnhum.2018.00353
- Craske, M. G., Treanor, M., Conway, C. C., Zbozinek, T., & Vervliet, B. (2014). Maximizing exposure therapy: An inhibitory learning approach. Behaviour Research and Therapy, 58, 10–23. doi:10.1016/j.brat.2014.04.006
- Linehan, M. M. (2014). DBT Skills Training Manual (2nd ed.). Guilford Press.