Curious about the design behind myfitnesspal.com? SiteFontCheck scanned their live CSS architecture and identified 3 unique font families. The website relies heavily on <inter, helvetica, arial, -apple-system, sans-serif> for its main text elements, paired with <inter, inter fallback> and <arial> as fallback options. Below is the precise map of font sizes, weights, and text elements used across their site.