# ER Fitness — leanER \| strongER \| healthiER > On-demand rhythm-based fitness workouts for full-body sculpting and toning. (iPhone/iPad app by Sutra Fitness, Inc..) - Source: https://appshunter.io/ios/app/er-fitness/id1608442658 (this page in markdown: same URL + `.md`) - Developer: [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) - Category: Health & Fitness, Lifestyle - Price: Free - Rating: 5.00/5 from 22 App Store ratings · 18 written reviews indexed - Age rating: 9+ - Requires: iOS 12.0 · 56 MB - Languages: English - Released: 2022-02-15 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/er-fitness/id1608442658/reviews.md ## What is ER Fitness? The ER Fitness Method by Casie Allan BettEr workouts to get you real results in less time! Try my on-demand hybrid, rhythm-based workouts designed to lean and tone the muscles of the entire body through a combination of strength, stability and endurance training. Sculpt, Barre, Hiit, Core & Stretch sequences will challenge your body and mind in this unique comprehensive approach to fitness. With the goal of sculpting and toning the entire body, time under tension and light weight/ high repetition exercises create the basis for our movement. You can find fitness specific and body zone focused workouts in my library as well. New content is dropped every other week so you will constantly have new workouts to try! PERSONAL COACHING Looking for more structure, support and accountability? Let me guide you step by step through the process of setting and reaching your own personal fitness goals. One-on-one virtual workouts, accountability check-ins, goal planning and more. ON DEMAND LIBRARY Unlimited access to my library of over 60+ music-driven workouts. Move at your own pace and workout when and where you want with my fun, effective and right-to-the-point workouts. New content is added to the library every other week! SERIES & CHALLENGES Take your fitness to the next level with my series and challenges. Developed to create change in the body and mind, these programs are perfect for individuals who are looking for an elevated level of structure and guidance. ## Key features - On-demand hybrid workouts - Rhythm-based fitness - Strength, stability, and endurance training - Sculpt, Barre, HIIT, Core & Stretch - Personal coaching options - New content every two weeks ## Recent user reviews (10 of 18) All indexed reviews: https://appshunter.io/ios/app/er-fitness/id1608442658/reviews.md ### 5/5 — Best quick workout *2023-06-26* I love ER Fitness videos for 20-30 minute burns when my baby is asleep! Easy to follow, minimal equipment needed - you can do these anywhere! ### 5/5 — You’ll be Hooked and Inspired *2022-04-19, version 2.5* The brilliance of the workouts is by far the best I have experienced. Anywhere from 20-30 minutes to hit peak performance and feel amazing! Accessibility to take my fitness anywhere I go has helped immensely stay on top of my healing from surgery and enhanced my physical stamina. Grateful for ER FITNESS!! ### 5/5 — Amazing person and app!!!!! *2022-04-19, version 2.5* I have been watching Casey from the beginning of this fitness journey and this app is only going to be that much more amazing for no excuses !!! User friendly and GREAT workouts !! ### 5/5 — Love this workout! *2022-04-19, version 2.5* Love these workouts and the variety of classes. They are great for all different age and experience levels. Highly recommend if you’re looking for a fun, quick, effective workout. ### 5/5 — The burn is real *2022-04-14, version 2.5* This program has all you need to see improvements in your strength, flexibility, and what were all here for, booty gains. They are fast effective and beautifully choreographed. ### 5/5 — So motivating! *2022-04-13, version 2.5* I’ve been doing the ER fitness app for about three weeks and am already seeing changes in my body! Casie is super motivating and thorough in her workouts. You will not be disappointed! ### 5/5 — Love your workouts! *2022-04-13, version 2.5* I’ve just recently started doing these workouts and I LOVE them! It’s so nice getting a 30 min burn at home. I’m excited to keep doing them so I can get stronger to add the ankle weights :) ### 5/5 — An awesome program now available on your phone! *2022-04-12, version 2.5* I loved Er Fitness when it was just available through the website, and now I love it even more now that I can easily take it with me anywhere. This program is great for all fitness levels and has so many different styles there is bound to be something for you! ### 5/5 — Workout from anywhere! *2022-04-12, version 2.5* These are the best at home, on vacation, inside or outside workouts! Casie brings her love of working out and dance background to her workouts. Choose from the quick 18 min ones to the total 30 min total workouts. No equipment is required, but can be added with simple objects from home. Love her encouraging words and she is so easy to follow! Thanks Casie for kicking my butt 💗 ### 5/5 — Amazing platform, amazing workout *2022-04-12, version 2.5* If you know me, “all I want to do is workout” and Casie’s workouts are amazing body burners!! She gets you in all the right places. Love doing her workouts everyday! ## Frequently asked questions about ER Fitness ### What types of workouts does ER Fitness offer? ER Fitness offers a variety of on-demand workouts including Sculpt, Barre, HIIT, Core, and Stretch sequences. These are rhythm-based and designed for full-body toning and sculpting. ### How often is new content added to ER Fitness? New workout content is added to the ER Fitness library every other week. This ensures users always have fresh routines to try. ### Does ER Fitness offer personal coaching? Yes, ER Fitness provides personal coaching options. This includes one-on-one virtual workouts, accountability check-ins, and goal planning for more structured support. ### What is the age rating for ER Fitness? ER Fitness has an age rating of 9+. This indicates it is suitable for users aged 9 and above. ### On which devices can I use ER Fitness? ER Fitness is supported on iPhone, iPad, and iPod. It is designed for use across various Apple mobile devices. ### How does ER Fitness achieve results? ER Fitness focuses on time under tension and light weight/high repetition exercises. This approach aims to sculpt and tone the entire body effectively. ### Is ER Fitness available for free? Yes, ER Fitness is available for free. Users can access the on-demand library and workout content without any cost. ### When was ER Fitness last updated? ER Fitness was last updated on May 2, 2024, with version 5.4. This indicates ongoing development and support for the application. ## Version history (last 5 releases) ### 5.4 — 2024-05-02 Bug fixes and performance enhancements ### 5.3 — 2024-02-15 Bug fixes and performance enhancements ### 5.2.1 — 2024-01-16 Bug fixes and performance enhancements ### 5.2 — 2024-01-02 Bug fixes and performance enhancements ### 2.8 — 2022-07-19 Product Updates ## Apps similar to ER Fitness | App | Rating | Price | Category | | --- | --- | --- | --- | | [Swan by Carolina](https://appshunter.io/ios/app/swan-by-carolina/id1672581290) | 5.0 (74) | Free | Health & Fitness | | [Female Fitness 247](https://appshunter.io/ios/app/female-fitness-247/id1546046811) | — | Free | Health & Fitness | | [My Strength Coach](https://appshunter.io/ios/app/my-strength-coach/id1582358831) | 5.0 (1) | Free | Health & Fitness | | [Move Club](https://appshunter.io/ios/app/move-club/id1632931622) | 5.0 (13) | Free | Health & Fitness | | [Abundelicious](https://appshunter.io/ios/app/abundelicious/id1532448959) | 5.0 (2) | Free | Health & Fitness | | [The L.I.F.T. Lounge™](https://appshunter.io/ios/app/the-lift-lounge/id1564819511) | 4.9 (47) | Free | Health & Fitness | ## More apps by Sutra Fitness, Inc. - [arketa - fitness + wellness](https://appshunter.io/ios/app/arketa-fitness-plus-wellness/id1451028025) - [Lauren George Fitness](https://appshunter.io/ios/app/lauren-george-fitness/id1589796768) - [Alive With Dani](https://appshunter.io/ios/app/alive-with-dani/id1589973812) - [MOVE by lexfish](https://appshunter.io/ios/app/move-by-lexfish/id1591372143) - [Liberate Studio](https://appshunter.io/ios/app/liberate-studio/id1598996065) - [LAH - Lagreeing At Home](https://appshunter.io/ios/app/lah-lagreeing-at-home/id1600016043) All apps by Sutra Fitness, Inc.: https://appshunter.io/developer/914371834 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*