# 54D On > Health and Wellness Canonical page: [https://chrome-stats.com/d/com.trainerize.fiftyfourdays](https://chrome-stats.com/d/com.trainerize.fiftyfourdays) ## Overview - **ID:** `com.trainerize.fiftyfourdays` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** 54D - **Category:** HEALTH\_AND\_FITNESS - **Downloads:** 34,308 - **Rating:** 4.98 / 5 (551 ratings) - **Version:** 4.0.21 - **Last updated:** 2026-04-16 - **First published:** 2020-07-06 - **Publisher country:** US - **Size:** 111 MB - **Data as of:** 2026-09-09 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.trainerize.fiftyfourdays) - **Website:** [https://54donline.fitbudd.com/](https://54donline.fitbudd.com/) - **Privacy policy:** [https://54donline.fitbudd.com/privacy-policy](https://54donline.fitbudd.com/privacy-policy) ## Description 54D ON is a comprehensive online fitness program designed to help you break mental barriers and achieve remarkable physical and emotional transformation in just 54 days. Featuring high-intensity online training, personalized nutrition plans, recovery strategies, and a supportive community, this app equips you with all the tools needed for lasting success. With 54D ON, users can access structured training plans, schedule and track workouts, monitor nutrition intake with coach guidance, and connect wearable devices like Apple Watch, Fitbit, and Withings for seamless body stat syncing. Real-time coaching communication, progress photos, body measurements, and push notifications help keep you motivated and committed to defeating your limits. ## Rankings - #349,311 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.BLUETOOTH_ADMIN` - `android.permission.BLUETOOTH_CONNECT` - `android.permission.CAMERA` - `android.permission.CHANGE_NETWORK_STATE` - `android.permission.DOWNLOAD_WITHOUT_NOTIFICATION` - `android.permission.FLASHLIGHT` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.MODIFY_AUDIO_SETTINGS` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.READ_PHONE_STATE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.RECORD_AUDIO` - `android.permission.SCHEDULE_EXACT_ALARM` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.health.READ_ACTIVE_CALORIES_BURNED` - `android.permission.health.READ_DISTANCE` - `android.permission.health.READ_FLOORS_CLIMBED` - `android.permission.health.READ_HEART_RATE` - `android.permission.health.READ_STEPS` - `android.permission.health.READ_TOTAL_CALORIES_BURNED` - `com.android.vending.BILLING` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.trainerize.fiftyfourdays.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Review summary Users highly praise the workout program's effectiveness, ease of use, and fast results, often calling it the best available fitness app. However, multiple users report significant issues including false internet connection errors, poor streaming and casting functionality, lack of tablet support, slow app performance, and limited compatibility with popular fitness bands. These technical and usability drawbacks negatively impact the overall experience despite the high-quality workout content. ### Pros - The app offers an excellent and effective workout program that users love and see results from. - The workout program is well-structured, easy to use, and comprehensive. - Users find the exercises motivating and some consider it the best available training program online. - Users appreciate the quick and amazing results from the program. - The app has a generally positive reception for its fitness content and program effectiveness. ### Cons - The app has connectivity issues, falsely reporting no internet connection and causing access problems. - Streaming and casting capabilities are limited or broken; users cannot cast to TV or use Chromecast effectively. - The app is slow and not user-friendly, with limitations in video playback like difficulty repeating videos or transmitting to other screens. - There is no tablet support, and the app interface lacks features such as a Samsung Watch interface and easy navigation within chats. - Compatibility with popular exercise bands is limited to expensive or less common brands, restricting usability. ## Similar extensions and apps - [ON-DMND](https://chrome-stats.com/d/fit.sudor.ondmnd) — 453 users - [OnDiet](https://chrome-stats.com/d/com.ondiet.app) — 8 users - [ON OnLine](https://chrome-stats.com/d/com.nexur.nemisabeh) — 95 users - [Fitness On Demand™](https://chrome-stats.com/d/com.fod247.b2c) — 61,904 users, 2.86 / 5 - [ONE Personal Training](https://chrome-stats.com/d/com.trainerize.onepersonaltraining) — 375 users - [9D Wellness LLC](https://chrome-stats.com/d/com.trainerize.coachedbytheresa) — 85 users - [Forty Strong](https://chrome-stats.com/d/com.trainerize.fortystrong) — 37 users - [DP COACHING](https://chrome-stats.com/d/com.dporrasfit.app) — 30 users - [DM COACH](https://chrome-stats.com/d/com.seasondiversity.DMCOACH) — 7 users - [Train With Dorian](https://chrome-stats.com/d/com.trainwithdorian.app) — 8 users - [1441 Fitness](https://chrome-stats.com/d/com.trainerize.nickwalkerfitness) — 105 users - [On1Fitness](https://chrome-stats.com/d/com.fbp.on1fitness) — 17 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.trainerize.fiftyfourdays)