ARC LOCKIN PRIVACY POLICY Effective date: August 1, 2026

This Privacy Policy explains how Arc LockIn ("Arc LockIn", "we", "us", or "our") accesses, collects, uses, stores, shares, and deletes information when you use the Arc LockIn mobile application and related features and services (the "App").

Contact: [email protected]

1. Information We Access or Collect

Account and identity information:

• Email address, account identifier, authentication records, and session information.
• Basic account information and identity tokens received when you choose a third-party sign-in option.
• Information needed to confirm your identity, protect your account, and process account-deletion requests.

Health and fitness information: If you enable Health Performance and grant device permissions, the App may read and display the health and fitness record types you authorize, including:

• Activity and fitness information, such as steps, distance, floors climbed, elevation, exercise sessions, speed, power, and active or total energy burned.
• Heart, recovery, and respiratory information, such as heart rate, resting heart rate, heart-rate variability, oxygen saturation, respiratory rate, and estimated aerobic fitness.
• Sleep sessions and sleep stages.
• Nutrition and hydration records, including calories, macronutrients, nutrients, meals, food names, and water intake.
• Body measurements and metabolism information, such as height, weight, body fat, and basal metabolic rate.
• Vital and metabolic measurements, such as blood glucose, blood pressure, and body or basal body temperature.
• Reproductive health information, such as menstrual flow, menstrual periods, and cervical mucus.
• Record dates and times, units, source-app information, and device metadata associated with health records.

The App may also write health entries to the device health platform when you choose to log information. Depending on the feature and the permissions you grant, these entries may include weight, height, body fat, hydration, sleep, nutrition, blood glucose, blood pressure, and other supported health or fitness record types.

Health profile and manually entered information:

• Target weight, age, weight-change pace, activity level, gender selection, diet preference, goal start date, and unit preferences.