Terms of Use (September 2026)

Medical Disclaimer

Eva is a general wellness application. The information and coaching provided by Eva are for educational and informational purposes only and do not constitute medical advice, diagnosis, or treatment.

Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay in seeking it because of something you have read on Eva.

Eva is not intended to be used as a method of contraception or to achieve conception with stated efficacy, nor is it intended to guide clinical management.

Methodology and Research

Eva's coaching and targets are based on published, peer-reviewed research and public health guidelines, including:

• Cycle Tracking: Based on the FIGO AUB System 1 (Munro et al., Int J Gynecol Obstet 2018) and Wilcox et al. (BMJ 2000).
• Nutrition Targets: Basal Metabolic Rate and Activity factors utilize the Mifflin-St Jeor equation (Am J Clin Nutr 1990).
• Macronutrients: Protein and macro targets align with guidelines from Phillips SM & Van Loon LJC (J Sports Sci 2011), Jäger R et al. (JISSN 2017), and the Dietary Guidelines for Americans (2020-2025).
• Health Guards: Target weight constraints follow WHO Technical Report Series 894 guidelines for BMI floors.

(Additional Terms of Use to be provided by legal counsel)