In an October 1, 2026 announcement, Divergence Neuro said HRV Training is generally available on its platform. The release describes three feedback modes: respiratory sinus arrhythmia, low-frequency variability and coherence.

What changes for practitioners According to the company, sessions retain standard HRV measures, including RMSSD, SDNN and average heart rate, whichever mode drives feedback. Supported ECG chest straps or optical pulse sensors provide the signal. Practitioners should confirm compatibility and contact-quality requirements for their setup.

Why it matters The addition offers another way to combine breathing practice with physiological feedback within an existing workflow.

Evidence and disclosure This is a vendor announcement, not an independent product evaluation. Divergence explicitly distinguishes general HRV research from validation of its scoring algorithms and describes the feature as self-regulation skills training, not disease treatment. Product performance was not independently tested. Prepared with AI assistance and source-checked October 4, 2026.