You don't have to be a childhood trauma survivor for adversity to reshape your biology. Veterans, assault survivors, and accident victims face the same inflammatory cascade — and the same capacity for recovery.
W H AT T H E R E S E A R C H T E L L S U S
Adults who experience traumatic events develop many of the same biological effects as childhood trauma survivors: chronic inflammation, HPA axis dysregulation, cardiovascular risk elevation, and epigenetic changes. A study of roughly one million young and middle-aged veterans found that those with PTSD had a 36% greater risk of ischemic stroke and 61% greater risk of transient ischemic attack — even after adjusting for traditional risk factors (Vaccarino & Bremner, 2024). However, there is a critical distinction. Research on neurostructural differences between childhood and adult trauma reveals that smaller amygdala volumes were observed in participants with childhood trauma, while larger amygdala volumes were observed in those with adult-onset trauma (Kiehl et al., 2022). The adult brain reacts to threat by enlarging threat-detection structures rather than having its development permanently altered. This may explain why adult-onset PTSD, while devastating, is often more responsive to treatment. The foundation was fully built before the injury occurred — the brain has a complete architecture to return to.
VA research confirms that exercise has the potential to simultaneously enhance physical and mental health in trauma-exposed adults (Reis et al., 2022). Clinical trials are measuring endothelial function, arterial stiffness, and HRV in adults with PTSD before and after exercise intervention — directly testing whether cardiovascular damage from adult trauma can be reversed.
SportsFlow's assessment battery applies to adult-onset trauma with equal validity. The Coherence Score tracks the same cardiovascular risk markers. The MPA measures the same executive function under stress. The Zen Score captures the same emotional regulation capacity. What changes is the baseline: adult-onset trauma patients may have a securely attached foundation that accelerates recovery. SportsFlow tracks the pace of that recovery — providing Maria and her VA care team with data that shows whether the biological damage is actively reversing or merely being managed.
[1] Vaccarino, V. & Bremner, J. D. (2024). Stress and cardiovascular disease. Nature Reviews Cardiology, 21, 603–616. [2] Kiehl, K. A. et al. (2022). Neurostructural associations with traumatic experiences during child- and adulthood. Translational Psychiatry, 12, 506. [3] Reis, V. et al. (2022). Exercise as treatment for PTSD in Veterans. VA Research literature review.