A software application that utilizes the Earth Gravitational Model (EGM), specifically the geoid, in conjunction with a device to track the frequency of heartbeats is an increasingly common tool for health and fitness monitoring. The app leverages geodetic data to potentially refine accuracy, particularly when assessing altitude variations that can influence physiological metrics. One example is adjusting heart rate zones based on perceived exertion at different elevations.
The employment of geodetic data in personal health tracking offers a potential for enhanced precision in data interpretation. Historically, heart rate monitoring has relied primarily on direct sensor readings. Incorporating geoid data allows for a contextually richer analysis, possibly enabling users to better understand the relationship between location, elevation change, and cardiovascular response. Such advancements can be beneficial for individuals engaged in activities like hiking, running, or cycling across varying terrains.