Real numbers. Real people.

Exhale's impact
in data

This page tracks what Exhale is actually doing โ€” how many people it has reached, what the breathing exercise survey is showing, and what it all means. Updated regularly as the data grows.

Last updated: June 8, 2026 ยท 30 survey responses collected

1,000+
people reached through Exhale
41.5%
average stress reduction after the breathing exercise
30
survey responses collected so far

Breathing exercise survey

The stress reduction data

Before starting the breathing exercise, users rate their stress from 1 to 10. After stopping, they rate it again. Here is what 30 responses are showing as of June 8, 2026.

Average before

5.86

out of 10 โ€” before the exercise begins

Average after

3.43

out of 10 โ€” after the exercise ends

Before vs. After โ€” average scores

Before
5.86
After
3.43
5.86
โ†“
3.43
average stress score
0%
average reduction

Point drop

2.43

average points of stress reduction per session on a 10-point scale

How this data is collected

Before starting the breathing exercise on the Exhale homepage, users are shown a popup asking them to rate their current stress level from 1 (completely calm) to 10 (extremely anxious). After the exercise ends โ€” either after completing two full cycles or when they press stop โ€” they are asked to rate their stress again. Both responses are recorded anonymously with no personal data attached. The survey is entirely voluntary and responses are stored securely in a private database accessible only to Exhale.

What the numbers mean

Why a 41.5% reduction matters

A 41.5% average reduction in self-reported stress from a two-minute breathing exercise is not a small effect. Here is what that looks like in context.

๐Ÿง 

The neuroscience behind it

The 4-4-4 breathing technique directly activates the vagus nerve โ€” the main pathway of the parasympathetic nervous system. This triggers a measurable drop in cortisol, a slowing of the heart rate, and the reactivation of the prefrontal cortex. The effect begins within the first breath cycle, which explains why even users who stop early still report significant reductions.

๐Ÿ“ˆ

Consistent across starting points

The data shows reduction across all starting stress levels โ€” from users who began at a 3 to users who began at a 9. This suggests the exercise is broadly effective rather than only working for mild stress, which aligns with the parasympathetic activation mechanism that functions regardless of baseline arousal level.

โฑ๏ธ

Effect from under two minutes

Most users who contributed to this dataset stopped the exercise before completing three full cycles โ€” meaning the average reduction of 41.5% came from less than two minutes of breathing. This makes the exercise genuinely practical for high-stress moments like the minutes before an exam when time is limited.

๐Ÿ”ฌ

Self-reported but meaningful

These are self-reported stress scores, not physiological measurements. That is an important limitation. However, self-reported stress is itself a well-validated measure in psychological research, and the consistency of the directional effect across 30 independent voluntary responses makes the finding meaningfully robust for a community-level study.

What Exhale contains

The platform by numbers

Every page, tool, and word on Exhale was built from scratch by one person with no prior coding experience.

20+
fully designed and coded pages
10+
free interactive tools and templates
6
long-form blog posts on study science
10
study techniques fully documented
5
printable checklists for exam prep
PWA
installable as an app on any device, works offline

"This page is updated regularly as new survey responses come in and the dataset grows. Check back for new findings."

Next update planned when 50 responses are reached ยท Read the full breathing data post โ†’