Dr. David Mosely, September 15, 2026
1. The Problem Is Not Always Knowing What to Do
Knowing what to do is usually not the problem. Most people can name at least a few coping strategies they’ve learned to manage stress, anxiety, anger, or other forms of distress. They may know how to effectively slow their breathing, use grounding, redirect their attention, challenge an unhelpful thought, practice acceptance, or engage in some other behavior that helps more often than not. Many of these strategies are supported by substantial clinical research.
The bigger problem is getting people to use them at the right time. A person may understand a coping skill well while sitting calmly in a therapist’s office and still forget to use it when distressed in everyday life. By the time they recognize what’s happening, emotional intensity is likely much higher, attention has probably narrowed, and some strategies may be more difficult or impossible to use effectively. This raises an important question: if we already have myriad ways to cope with distress, could they become more effective if we were better at helping people use them at the right moments?
Available evidence indicates that timing likely plays an important role. Research on emotion regulation shows that people choose different strategies depending on the intensity of the situation and that the usefulness of those strategies can change across contexts. People are more likely to choose distraction when emotional intensity is high and cognitive reappraisal when intensity is lower, while real-world studies suggest the relationship between stress, strategy choice, and outcome is even more complex outside the laboratory (Blanke et al., 2022; Sheppes et al., 2011).
This indicates that the same strategy is unlikely to be equally useful across every stage of a distress response. We have spent a great deal of time studying which coping strategies work. We have spent much less time considering when they are most likely to work.
2. Why Timing May Matter
Coping strategies also differ in how much mental effort they require. Some can be initiated quickly and with relatively little thought. Others require sustained attention, working memory, cognitive flexibility, or the ability to step away from repetitive thinking long enough to make a different choice. Cognitive reappraisal, for example, requires an individual to reconsider how they are interpreting a situation. Problem-solving requires several steps. Acceptance-based strategies may require enough mental space to notice an uncomfortable internal experience without immediately reacting to it.
Research suggests that cognitive control is related, although modestly, to several forms of emotion regulation, while other studies show that emotional intensity influences which strategies people are more likely to choose (Schulze et al., 2026; Sheppes et al., 2011). In practice, this means a strategy that is easy to use at one point in a distress response may become much harder to use later.
Earlier is not always better, however. A system that interrupts someone every time their physiology changes would likely become annoying and easy to ignore. Some physiological changes are normal, appropriate, and not clinically meaningful. Others may occur before any intervention is necessary. The goal is not to intervene at the first detectable change. The goal is to identify moments when support is more likely to be useful and when the individual is still in a position to respond to it.
Just-in-time adaptive interventions, or JITAIs, are built around this general idea. Rather than providing the same intervention on a fixed schedule, they use changing information about the person or situation to determine when support may be more useful (Nahum-Shani et al., 2018). This shifts the focus from simply making coping tools available to making them available at more relevant moments.
3. Coping Strategies Are Not Necessarily Interchangeable
One useful way to think about coping strategies is to separate those intended for more immediate regulation from those that require greater cognitive or behavioral engagement. More immediate strategies may include paced breathing, grounding, attentional redirection, and brief mindfulness exercises. These approaches can often be initiated quickly and may help reduce arousal, interrupt repetitive thinking, or shift attention away from an escalating distress response. Research supports the usefulness of several strategies within this broader category. Mindfulness-based interventions can reduce perceived stress, and experimental work on emotion regulation has shown that strategies such as distraction and attentional redeployment can be useful under certain conditions (Rajan et al., 2026; Webb et al., 2012). Recent wearable-triggered research has also shown that very brief breathing and attention interventions can produce measurable changes in stress, rumination, and autonomic functioning (Schwerdtfeger et al., 2025).
Other strategies require more from the individual. Cognitive reappraisal involves reconsidering the meaning of a situation. Problem-solving requires identifying options and deciding what to do next. Behavioral activation requires taking action even when avoidance or withdrawal may feel easier. Acceptance-oriented strategies may require intentionally allowing an uncomfortable internal experience rather than immediately trying to eliminate it. These approaches can be very effective, but they may not be the best first response at every stage of a distress response. In some situations, a simpler strategy that reduces arousal or redirects attention may make a more demanding strategy easier to use afterward. Timing and strategy selection are therefore closely connected.
Personalization is also important. The same physiological change does not necessarily call for the same response in two different people. One client may benefit from paced breathing early in a distress response and find it frustrating once distress becomes more intense. Another may respond better to grounding, movement, distraction, or acceptance. A third may not need an active coping strategy at all and may benefit more from simply becoming aware that their physiological state is changing. The more useful question is not only when to intervene. It is also which intervention is most likely to help this individual, in this situation, at this point in the distress response.
4. From Scheduled Intervention to Responsive Intervention
Traditional mental health care has always had a timing problem. Therapists can teach coping strategies, practice them with clients, and help clients identify situations where those strategies may be useful. But therapists are rarely present when those strategies are actually needed. Most difficult moments happen outside the therapy room, where clients have to recognize what is happening, remember what they have learned, decide whether a strategy fits the situation, and then actually use it. Smartphone applications have made coping tools much easier to access, but access alone does not solve this problem. A breathing exercise that is always available on a phone is only useful if the client recognizes the need to open it. A scheduled reminder may help with awareness, but a notification delivered simply because the clock reaches a predetermined time may have little relationship to when support is actually needed.
JITAIs attempt to make this process more responsive. Rather than delivering the same intervention on a fixed schedule, they use information about changing states or circumstances to determine when support may be useful (Nahum-Shani et al., 2018). Wearable sensors make this especially interesting because they can collect information continuously without requiring the individual to stop and answer questions.. Physiological triggering is clearly feasible. Brief interventions can be delivered in response to changing physiological states. What we still do not know is when that timing produces meaningful improvements in psychological outcomes and which strategies benefit most from being delivered at particular moments. Those are the questions that matter most for the next stage of research.
5. Physiological Monitoring as a Timing Signal
Continuous physiological monitoring does not need to determine exactly what someone is feeling in order to be clinically useful. Physiological signals are affected by many things, and the same pattern of change can occur in response to different emotions, thoughts, behaviors, and environmental conditions. A wearable should not be expected to determine with certainty that someone is anxious, angry, overwhelmed, or distressed simply because one signal changes. Its more defensible and potentially more valuable role is to detect meaningful change that may indicate a shift in the individual’s state.
This information may be useful because psychological treatment often depends heavily on conscious recognition. A client has to notice that distress is developing, understand what is happening, remember a useful strategy, and then choose to use it. Each step creates another opportunity for the coping response to be delayed or missed. Continuous monitoring provides another source of information. If a system detects a pattern of distress-related physiological change, it can prompt the client to briefly assess what is happening and decide whether some response is needed. That response might involve breathing, grounding, attentional redirection, acceptance, cognitive work, behavioral action, or simply increased awareness.
The longer-term opportunity is more personalized. A responsive system could potentially learn which types of physiological changes tend to occur before distress for a particular individual, which interventions they tend to choose, and which responses appear to work best. This would move coping support away from generic recommendations and toward more individualized timing and strategy selection. The question would no longer be simply whether the client knows effective coping strategies. It would become whether we can improve the likelihood that the right strategy is available and usable at the moment it is most likely to help.
6. Where 2-Dooz Fits
The 2-Dooz system is designed around this timing problem. Its smart-ring technology continuously monitors physiological information and is intended to detect distress-related physiological change that can prompt the user to consider an intervention. The value of this approach is not simply providing another digital collection of coping exercises. The more important opportunity is connecting physiological monitoring to the timing of established psychological strategies. Instead of relying entirely on the individual to recognize every meaningful change in their internal state on their own, the system can provide another source of information indicating that something may be changing.
There are already many potentially useful coping strategies that could be paired with this type of monitoring. A client experiencing increasing physiological arousal may benefit from paced breathing. Someone becoming increasingly absorbed in distressing thoughts may benefit from grounding or shifting attention outward. Brief mindfulness or acceptance exercises may help another individual change how they respond to uncomfortable internal experiences. Cognitive reappraisal may become more useful once the person is in a position to think through the situation more deliberately. Behavioral strategies may be more appropriate when avoidance, withdrawal, or failure to act becomes the bigger problem. The goal should not be to detect change and deliver the same response every time. A goal should be to help determine which response is most likely to help this individual, in this situation, at this point in the distress response.
Personalization is therefore central to the clinical value of this model. Over time, the system could potentially use patterns from previous episodes to improve how prompts are delivered. It might learn that one client tends to benefit from grounding during early physiological change, while another responds better to movement or breathing. It might also learn when prompting is unnecessary. This creates a progression from detecting change, to deciding whether intervention is useful, to determining which intervention is most appropriate, and eventually to learning from the individual’s previous responses.
More research is necessary before that degree of personalization can be assumed. Existing JITAI research shows that interventions can be adapted to changing states, and wearable-triggered studies show that physiological signals can be used to initiate brief real-world interventions (Nahum-Shani et al., 2018; Schwerdtfeger et al., 2025). What has not yet been established is whether physiological timing consistently improves meaningful psychological outcomes, which signals identify the best intervention windows, and which coping strategies work best at different stages of distress. These are not side questions. They will determine how clinically useful responsive physiological monitoring can become.
7. Pairing Monitoring With a Broader Coping Toolkit
A one size fits all approach is likely to be suboptimal. Coping is too individualized for that. A better model is a personalized toolkit that includes strategies for immediate regulation, attention, cognition, acceptance, and behavior. Clinicians and clients could identify approaches that have previously been useful, while physiological monitoring could help make those strategies easier to access at relevant moments. Over time, repeated patterns of response could potentially provide additional information about which interventions tend to work best under which conditions.
This also preserves an important role for clinicians. Technology can improve the availability and timing of coping interventions without determining the entire treatment strategy. Clinicians remain in the best position to help clients select appropriate strategies, interpret recurring patterns, recognize when a coping strategy is being used adaptively or avoidantly, and decide how those patterns fit into the larger treatment plan. The technology addresses a different problem: clinicians spend only a small portion of the week with their clients, while the moments in which regulation becomes difficult occur largely outside the therapy room. Better timing creates an opportunity to extend therapeutic skills into those moments.
We already have many useful ways to help people cope with distress. What remains underdeveloped is our ability to help people recognize when those strategies are needed, decide which strategy fits the situation, and use it while it is still practical to do so. Continuous physiological monitoring could add a potentially vital new layer of information to that process. The next major improvement in coping may not come from inventing another technique. It may come from becoming much better at helping people use the techniques we already have at the moments when they matter most.
References
Blanke, E. S., Bellingtier, J. A., Riediger, M., & Brose, A. (2022). When and how to regulate: Everyday emotion-regulation strategy use and stressor intensity. Affective Science, 3, 81–92. https://doi.org/10.1007/s42761-021-00087-1
Boemo, T., Nieto, I., Vazquez, C., & Sanchez-Lopez, A. (2022). Relations between emotion regulation strategies and affect in daily life: A systematic review and meta-analysis of studies using ecological momentary assessments. Neuroscience & Biobehavioral Reviews, 139, 104747. https://doi.org/10.1016/j.neubiorev.2022.104747
Cuijpers, P., Ciharova, M., Tong, L., Liu, Y., Sprenger, A. A., Miguel, C., Karyotaki, E., & Harrer, M. (2026). Behavioral activation for depression: A comprehensive systematic review and meta-analysis. Clinical Psychology Review, 128, 102783. https://doi.org/10.1016/j.cpr.2026.102783
Nahum-Shani, I., Smith, S. N., Spring, B. J., Collins, L. M., Witkiewitz, K., Tewari, A., & Murphy, S. A. (2018). Just-in-time adaptive interventions (JITAIs) in mobile health: Key components and design principles for ongoing health behavior support. Annals of Behavioral Medicine, 52(6), 446–462. https://doi.org/10.1007/s12160-016-9830-8
Rajan, A., Kumar, M., & Raj, P. P. (2026). Effects of mindfulness-based interventions on perceived stress among non-clinical adults: A systematic review and meta-analysis. npj Mental Health Research, 5, 9. https://doi.org/10.1038/s44184-026-00188-4
Schulze, K., Mueller, I., Holt, D. V., Putz, S., Barnow, S., & Pruessner, L. (2026). Rethinking the link between cognitive control and emotion regulation: A meta-analytic review. Neuroscience & Biobehavioral Reviews, 188, 106708. https://doi.org/10.1016/j.neubiorev.2026.106708
Schwerdtfeger, A. R., Tatschl, J. M., & Rominger, C. (2025). Effectiveness of 2 just-in-time adaptive interventions for reducing stress and stabilizing cardiac autonomic function: Microrandomized trials. Journal of Medical Internet Research, 27, e69582. https://doi.org/10.2196/69582
Sheppes, G., Scheibe, S., Suri, G., & Gross, J. J. (2011). Emotion-regulation choice. Psychological Science, 22(11), 1391–1396. https://doi.org/10.1177/0956797611418350
Webb, T. L., Miles, E., & Sheeran, P. (2012). Dealing with feeling: A meta-analysis of the effectiveness of strategies derived from the process model of emotion regulation. Psychological Bulletin, 138(4), 775–808. https://doi.org/10.1037/a0027600
(Disclaimer: This article provides general information and does not constitute medical advice. Treatment decisions for PTSD and related conditions should always be made in consultation with a qualified healthcare professional. If you are, or if you know someone who is in crisis, please seek immediate help by calling or texting the Crisis Line at 988.)