Entry points

• The Science Behind Your Scores — "View sources" link at the bottom of each score explanation
• Trends — "Sources" button in the header
• Settings → About → Sources & References
• Optional: one-line "Based on general public-health guidance — see Sources" on AI insight cards

Attach 2–3 screenshots of the entry points to the submission.

Metadata clean-up in the same submission: duplicate "What's New in This Version:" header, double periods on every bullet, missing period on promo text.

Drop-in list, all links verified 22 Sep 2026.

Cardiovascular Score

Resting heart rate, heart-rate variability, blood pressure

• American Heart Association — All About Heart Rate (Pulse): heart.org
• American Heart Association — Target Heart Rates Chart: heart.org
• Task Force of the ESC & NASPE. Heart rate variability: standards of measurement, physiological interpretation, and clinical use. Circulation 1996;93:1043–1065. doi:10.1161/01.CIR.93.5.1043
• World Health Organization — Hypertension fact sheet: who.int

Respiratory Balance

Respiration rate, blood oxygen

• American Lung Association — Understanding Vital Signs: Respiratory Rate: lung.org
• Cleveland Clinic — Vital Signs: clevelandclinic.org
• MedlinePlus (NIH) — Pulse Oximetry: medlineplus.gov
• Cleveland Clinic — Pulse Oximetry: clevelandclinic.org

Metabolic Wellness Score

Glucose response, HbA1c trend, metabolic age

• American Diabetes Association — Standards of Care in Diabetes 2026, Section 2: Diagnosis and Classification of Diabetes. diabetesjournals.org (doi:10.2337/dc26-S002)
• American Diabetes Association — Standards of Care (overview): professional.diabetes.org
• World Health Organization — Healthy Diet fact sheet: who.int

Note: Metabolic Age is an EYVA-derived index; describe it as such and cite the glucose / HbA1c / BMI references above.

Sleep, Recovery, Energy

• CDC — About Sleep (recommended hours by age): cdc.gov
• CDC — FastStats: Sleep in Adults: cdc.gov

Activity & lifestyle suggestions

• World Health Organization — Guidelines on Physical Activity and Sedentary Behaviour (2020): who.int
• Same guideline, NCBI Bookshelf: ncbi.nlm.nih.gov

Meal logging & nutrition insights

• ICMR-National Institute of Nutrition — Dietary Guidelines for Indians 2024: nin.res.in
• World Health Organization — Healthy Diet fact sheet: who.int
• World Health Organization — Sodium Reduction fact sheet: who.int
• U.S. HHS/USDA — Dietary Guidelines for Americans 2025–2030: dietaryguidelines.gov · PDF: cdn.realfood.gov/DGA.pdf

Hydration

TODO — add EFSA / NASEM water-intake reference if Hydration ships in this build.

Scope note: cite the guidance behind the score explanations and suggestions, not the scoring algorithm. Proprietary math stays proprietary.