Have you been falling down more easily lately? Let's measure your physical strength so that you can't fall!
[KOKEN app is recommended for these people! ] ・Recently, I have become more prone to falls. ・I haven't measured my physical fitness since I became an adult. ・I don't know my current physical strength ・I want to easily measure my physical fitness by myself.
[5 physical fitness measurements are possible! ] ① "Stand up and sit down test" - Measure how many times you can stand up and sit down in 30 seconds. ② "Sitting Stepping Test" - Measures how many times you can open and close your legs in 20 seconds while sitting. ③ "Functional Reach Test" - Measures how far you can bend your upper body while standing. ④ "Standing on one leg with eyes open test" - Measure how many seconds you can stand on one leg with your eyes open. ⑤ "Standing on one leg with eyes closed test" - Measure how many seconds you can stand on one leg with your eyes closed.
*This app uses the smartphone's acceleration sensor and GooglePlay developer services (AR). *Even in the recommended environment, this site may not be displayed or may not be available depending on the settings.
Updated on
Oct 9, 2025
Health & Fitness
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.