Nothing inside you works alone.
Sleep affects your energy. Movement affects your mind. Stress can tighten your body and slow your recovery. Food, training, rest, and focus all shape how you feel and perform.
arc LockIn brings them together.
Workout plans, nutrition tracking, sleep and recovery insights, health data, focus sessions, and daily motivation in one connected system.
Choose your goal. Build strength. Lose weight. Eat healthier. Improve mobility. Sleep better. Manage stress. Or stay focused. arc LockIn shapes a plan around your routine and time.
YOUR HEALTH, CONNECTED
- View sleep, recovery, strain, stress, energy, workouts, nutrition, hydration, and body trends together
- Compare daily results with 7-day and 30-day patterns
- Review HRV, resting heart rate, heart-rate zones, steps, distance, calories, and other available signals
- Connect supported health apps and wearable data through Health Connect
- Explore ARC Age, an estimated biological-age insight based on available long-term health signals
WORKOUT PLANNER AND GYM ROUTINES
Follow guided strength workouts for your goals and schedule. Build a custom gym routine. Track completed exercises. And work through progressive challenges and structured 40-day programs.
STRETCHING, MOBILITY, AND POSTURE
Use guided Bend & Stretch routines for tight muscles, desk stiffness, flexibility, mobility, posture, and everyday movement. Choose short sessions that fit the time you have.
NUTRITION AND CALORIE TRACKING
Search foods, scan barcodes, or use smart food scanning. Check servings, calories, macros, and nutrients. Log meals, water, weight, and measurements. Follow nutrition and diet challenges for your goals.
SLEEP, RECOVERY, AND SMART ALARMS
Review sleep, recovery, Deep and REM stages, HRV, and resting heart rate when supported by your connected data. Create smart alarms with optional wake-up challenges and reminders.
FOCUS FLOW AND BRAIN EXERCISES
Start a Flow session for deep work, studying, recovery, a quick nap or a walk. Choose a soundscape and session length. Use short breathing, visual
attention and memory exercises when you want to settle into one task.
LOCK IN TIME - ACCESSIBILITYSERVICE API
arc LockIn uses the AccessibilityService API for user-started focus sessions. With your permission, it detects the opened app and returns you to the focus screen if that app is outside your allowed group. App identifiers stay on your device and are not uploaded or shared. The service cannot read screen contents, messages, passwords, or keystrokes. You can disable it in device Accessibility settings at any time.
REMINDERS AND HOME-SCREEN WIDGETS
Save quote cards, create personal stamps, add home-screen widgets, and schedule reminders to keep your next action in sight.
CONNECT YOUR HEALTH DATA
Sync supported health and fitness data through Health Connect. Available insights depend on the records your connected apps and wearable devices provide and the permissions you grant.
OPTIONAL PRIME AND LIFE PLANS
Optional subscriptions unlock more tools. Prime expands Flow, Lock In Time, brain exercises, widgets, reminders, smart alarms, and stamp creation. Life adds the Health Performance Lab, ARC Age, advanced health reports, nutrition tools, Health Connect sync, and workout programs.
YOUR DATA, YOUR CHOICE
You choose which health permissions to grant and can change them in your device settings. Raw health records used by current Health Performance features are processed on your device. See our Privacy Policy for cloud features and advertising measurement.
IMPORTANT HEALTH INFORMATION
arc LockIn is a general wellness and productivity app. It is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. Health scores, trends, ranges, and recommendations are estimates for informational purposes only. Consult a qualified healthcare professional for medical advice, diagnosis, or treatment.
Stay focused. Stay motivated. Stay locked in.
Personalized workouts, nutrition, sleep, health tracking and motivation.