Sit to Stand: Longevity Test

Measure Strength & Bio Age

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Track your lower body strength with the 30-Second Sit to Stand Test - a simple, research-based fitness assessment you can do at home. HOW IT WORKS - Place your phone in your pocket or hold it against your chest - Sit in a sturdy chair with arms crossed - Stand up and sit down as many times as you can in 30 seconds - The app automatically counts your repetitions using motion sensors FEATURES - Automatic rep counting using your phone's sensors - Voice guidance and countdown - Compare results to age-based reference data - Track your progress over time - Share your results with healthcare providers PRO FEATURES ($1.99 one-time purchase) - Unlimited test history - Advanced analytics and progress charts - Clinic Mode - Manage multiple user profiles - Export data (PDF reports & CSV files) - Ad-free experience ABOUT THE TEST The 30-Second Sit to Stand Test is a functional fitness assessment commonly used by healthcare professionals to measure lower body strength and track progress over time. This app makes it easy to perform the test at home and monitor your improvement. IMPORTANT NOTE This app is for informational purposes only and is not a medical device. Results should not replace professional medical advice. Always consult with healthcare providers for medical guidance. Perfect for: - Fitness enthusiasts tracking strength - Physical therapy patients monitoring recovery - Healthcare professionals managing multiple clients - Anyone interested in functional fitness Download now and start tracking your lower body strength today!

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General improvements and bug fixes

The developer, SANCHIT AGGARWAL, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • SANCHIT AGGARWAL
Size
  • 7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Sanchit Aggarwal