👉 Heart math, or heart rate variability (HRV) analysis, is a non-invasive method that measures the variation in time between each heartbeat. This variability is influenced by the autonomic nervous system, which regulates involuntary bodily functions like heart rate. Higher HRV generally indicates a more balanced and adaptable nervous system, suggesting better stress resilience and overall health. Conversely, lower HRV can signal heightened stress, fatigue, or underlying health issues. By analyzing these variations, heart math provides insights into an individual's physiological state, offering a tool for monitoring stress levels, optimizing performance, and guiding lifestyle adjustments to improve well-being.