07 · The ingredients
Breathing and bilateral attention
Two calming techniques with early evidence behind them. Eye movements made distressing memories feel less intense; exhale-led breathing lifted mood.
Brain Flossing™ resets use slow, exhale-led breathing and steady left-right movement. Both have evidence behind them — from adult labs, home practice and therapy rooms. Mind Circuit already uses them in classrooms, but no published study has yet tested them there. Here is exactly what was tested.
The studies
What was tested, and what it found
Laborde et al. 2022
Systematic review and meta-analysis of slow-breathing studies.
- Who
- 223 studies included, from 1,842 abstracts screened; mostly adults.
- Found
- Slow, voluntary breathing raised a heart-rate marker of the body's rest-and-recover system — during the practice, right after a single session, and after longer programs.
Laborde, S., Allen, M. S., Borges, U., Dosseville, F., Hosang, T. J., Iskra, M., Mosley, E., Salvotti, C., Spolverato, L., Zammit, N., & Javelle, F. (2022). Effects of voluntary slow breathing on heart rate and heart rate variability: A systematic review and a meta-analysis. Neuroscience and Biobehavioral Reviews, 138, 104711. doi.org/10.1016/j.neubiorev.2022.104711
Balban et al. 2023
Remote randomized controlled trial over one month.
- Who
- 108 adults practicing 5 minutes a day for 28 days.
- Found
- Breathwork — especially exhale-focused cyclic sighing — improved mood and lowered breathing rate more than mindfulness meditation.
Balban, M. Y., Neri, E., Kogon, M. M., Weed, L., Nouriani, B., Jo, B., Holl, G., Zeitzer, J. M., Spiegel, D., & Huberman, A. D. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine, 4(1), 100895. doi.org/10.1016/j.xcrm.2022.100895
Lee & Cuijpers 2013
Meta-analysis of therapy trials and laboratory studies.
- Who
- 15 clinical trials and 11 lab studies; 849 participants.
- Found
- Adding eye movements had a moderate effect in therapy trials (d = .41) and a large effect in lab studies (d = .74), mainly by reducing how vivid and emotional a distressing memory felt.
Lee, C. W., & Cuijpers, P. (2013). A meta-analysis of the contribution of eye movements in processing emotional memories. Journal of Behavior Therapy and Experimental Psychiatry, 44(2), 231–239. doi.org/10.1016/j.jbtep.2012.11.001
Where it stops
How each source applies — and where it stops
Laborde et al. 2022
How it appliesSlow breathing shifts the body toward rest — even after a single session.A review of 223 studies found slow breathing raised a heart-rate marker of the body's rest-and-recover system during practice, right after one session, and after longer programs (Laborde et al. 2022).
Balban et al. 2023
How it appliesA few minutes of exhale-led breathing can lift mood.A few minutes a day of slow, exhale-led breathing lifted mood and lowered breathing rate in adults.
Lee & Cuijpers 2013
How it appliesRhythmic left-right eye movement can ease emotional intensity.Rhythmic left-right eye movement eased how intense a distressing memory felt, in therapy and lab settings.
Our next study
Bilateral techniques are Mind Circuit's signature feature, and they have the thinnest classroom evidence of anything on these pages. That makes them central to what we test: whether they help students get back to learning in a classroom, measured the same way as every other reset.
How we'll measure itHow Mind Circuit uses this
We use these techniques as short, optional classroom routines. Laborde et al.'s large review is the lead breathing source; it measured the body's calming response, and effects on learning are next to test. Balban et al. tested adults at home. The eye-movement research comes from therapy and lab settings, and we cite it for one narrow point: the rhythm itself. Mind Circuit stays an educational tool, and our own classroom use is what our next phase is designed to measure.
Not treatmentMind Circuit is an educational classroom tool. It does not diagnose or treat trauma, anxiety, ADHD, autism or any mental-health condition, and it is not a substitute for counseling or clinical care.