Quantified Recovery · First Dataset

Quantified Nervous System Recovery: First Dataset

December 2026 · SoliVana Wellness Lab · 13 min read

All participant data is anonymized and aggregated. SoliVana Wellness Lab does not diagnose or provide medical treatment. Findings reflect wellness outcomes. HRV data sourced from consumer wearables and cross-referenced with self-reported metrics.

NeuroVIZR brain reset session at SoliVana Wellness Lab

This document presents SoliVana Wellness Lab's first published dataset comparing subjective relaxation scores with objective nervous system recovery markers in a Silicon Valley technology workforce. The central finding: feeling relaxed and being recovered are not the same thing — and the gap between them is larger than most high-performers expect.

Key Findings at a Glance

  • The Relaxation-Recovery Gap: 61% of participants who reported feeling "relaxed" showed HRV readings below their personal 30-day baseline — meaning they felt relaxed but were not physiologically recovered
  • → Subjective and objective recovery scores converged only after 6+ weeks of structured protocol adherence
  • → Wearable-tracked HRV declined measurably during the 6 weeks preceding major product launches
  • → The largest HRV-to-subjective-score gaps appeared in clients with 5+ years of sustained high-performance work history
  • → Structured recovery protocols closed the gap twice as fast as unstructured or reactive recovery behavior

Why This Dataset Matters

Most wellness assessments in corporate settings rely entirely on self-reported data: How stressed do you feel? How well did you sleep? How recovered do you think you are? These measures are valuable, but they have a consistent and well-documented failure mode in high-performing populations: the people who most need recovery are the least accurate at self-assessing whether they have it.

The mechanism is adaptation. When chronic stress becomes the baseline, the nervous system stops flagging dysregulation as unusual. The system operates in a compressed range — lower HRV, reduced parasympathetic tone, elevated cortisol — but because this has become "normal," it doesn't feel alarming. It just feels like Tuesday.

This dataset is the first attempt by SoliVana Wellness Lab to quantify this gap systematically across a single-industry cohort — technology professionals in the San Francisco Bay Area — using both consumer wearable data and structured self-report questionnaires over a twelve-month tracking window.

Methodology

Participants were clients who: (a) wore a consumer HRV-tracking wearable (Oura Ring, WHOOP, or Garmin) continuously throughout the tracking period, (b) completed SoliVana's standardized pre-session and next-morning questionnaires, and (c) attended a minimum of 12 sessions over the twelve-month window.

The relaxation-recovery gap is defined as the delta between a participant's self-reported "relaxation score" (0–10, collected immediately post-session) and their wearable-tracked HRV reading relative to their personal 30-day rolling baseline. A positive gap score indicates subjective relaxation exceeds objective recovery; a negative score indicates the reverse.

HRV data from consumer wearables is not equivalent to clinical-grade measurement and carries device-specific variability. All HRV comparisons in this dataset are within-participant (relative to personal baseline), not cross-participant absolute comparisons. This limits certain forms of statistical inference but preserves the integrity of the gap-score methodology.

Finding 1: The Relaxation-Recovery Gap Is Real and Large

Across the full dataset, 61% of post-session observations where a participant reported feeling "relaxed" (score ≥7/10) were accompanied by an HRV reading below their personal 30-day baseline. In other words: in nearly two-thirds of "I feel relaxed" moments, the nervous system's objective recovery signal was still below its recent norm.

This is not a signal that the sessions weren't working. Post-session HRV was consistently higher than pre-session HRV — participants were genuinely more recovered after sessions than before. The gap score compares post-session HRV to baseline, and what it reveals is that the baseline itself was often suppressed.

"The most important data in this set is the gap. When someone feels relaxed after a float but their HRV is still 12ms below their baseline, what that tells us is the deficit is bigger than one session can close. That's not a failure — that's a measurement. And a measurement gives you a target."
— Natasha Berness, Co-Founder & CEO, SoliVana Wellness Lab

Finding 2: The Gap Closes — But Takes Time

Among clients who maintained structured protocol adherence (2+ sessions per week over 6+ weeks), the relaxation-recovery gap showed consistent narrowing beginning around weeks 5–6. By week 12, the majority of observations in this subgroup showed subjective and objective recovery scores within 1 standard deviation of alignment — meaning what clients felt roughly matched what their wearables reported.

This convergence timeline has direct implications for corporate wellness program design. Programs that run for 4 weeks or fewer may produce subjective improvements (clients feel better) without closing the objective gap. The body requires cumulative, structured exposure to reestablish a recovered baseline — and that process takes longer than most corporate programs are designed to support.

Finding 3: Launch Windows Suppress HRV

The most striking temporal pattern in the dataset was the consistent HRV suppression visible in the 6-week windows preceding major product launches, funding rounds, and year-end reporting periods. Average HRV across the cohort dropped 9–14ms below personal baseline during these windows — a reduction that, for many participants, put them into the lower quartile of their personal HRV range.

What makes this finding notable is that many of these participants did not report significantly elevated stress during these windows. Their subjective stress scores rose modestly, but not in proportion to the objective HRV signal. The adaptation mechanism was operating exactly as described: the body was measurably more stressed than the person felt.

Finding 4: Career Tenure Predicts Gap Size

The size of the relaxation-recovery gap correlated with years of sustained high-performance work history. Participants with 5+ years of high-intensity professional roles showed an average gap score 2.4× larger than participants with fewer than 5 years in similar environments.

This is consistent with the allostatic load model of chronic stress: the longer the system operates above its recovery threshold, the further baseline HRV drifts from its physiological optimum. Long-tenure high performers are not less resilient — they have often developed extraordinary stress tolerance. But their recovery baseline has quietly shifted over years, and subjective self-assessment has shifted with it.

What This Means for How Recovery Should Be Measured

The most consequential implication of this dataset is methodological: wellness programs that measure success exclusively through self-report are likely to overestimate how recovered their participants actually are.

This is not an argument against self-report data — subjective experience is real and matters. It is an argument for supplementing subjective data with objective markers wherever possible, particularly in populations with long high-performance work histories where the adaptation effect is most pronounced.

SoliVana's recommendation: corporate wellness programs serving technology workforces should track both self-reported and wearable-sourced recovery metrics, report them in parallel, and use the gap between them as a program performance indicator — not just individual wellbeing scores in isolation.

About This Dataset

This is the first published dataset of this type from SoliVana Wellness Lab. The methodology will be refined and the dataset expanded annually. SoliVana Wellness Lab does not diagnose, prescribe, or provide medical services. This document is intended for researchers, journalists, and corporate wellness program designers. Requests for the full methodology document are welcome.

Research and media inquiries: info@solivana.com