# Robby Nelson > 40-day fitness program with daily HIIT, bodyweight, and kickboxing exercises. (iPhone/iPad app by Nick Vlug.) - Source: https://appshunter.io/ios/app/robby-nelson/id1532003306 (this page in markdown: same URL + `.md`) - Developer: [Nick Vlug](https://appshunter.io/developer/1532003308) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 4.50/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 11.0 · 299 MB - Languages: English - Released: 2020-11-21 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/robby-nelson/id1532003306/reviews.md ## What is Robby Nelson? Hey there! Becoming fit doesn’t have to be complicated! Whatever your goal or fitness level is. Robby will get you fit in 40 days. Meet your trainer: Robby Nelson has 25 years of kickboxing experience. In 1996, he became European and World Champion at 69 kilos, and in 2003 he was the Dutch Champion freefight at 80 kilos. Since 1997, he has been a kickboxing trainer and in 2006, he began working as a personal trainer. New Exercises every day: The training program is a unique combination of HIIT (High-Intensity Interval Training) principles, bodyweight exercises, agility elements and kick and strike techniques from kickboxing. Together, this creates one of the most complete full-body training, with quick results being achieved in a short time period. Enjoy and have fun. ## Key features - 40-day fitness program - Daily new exercises - HIIT principles - Bodyweight exercises - Kickboxing techniques - Full-body training ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | FIT IN 40 DAYS Subscription | $9.49 | per month | ## Frequently asked questions about Robby Nelson ### What is Robby Nelson? Robby Nelson is a 40-day fitness program designed to help users achieve their fitness goals. It incorporates a unique blend of HIIT, bodyweight exercises, agility drills, and kickboxing techniques for a complete full-body workout. ### Who is Robby Nelson? Robby Nelson is the trainer featured in the app, boasting 25 years of kickboxing experience, including European and World Championship titles. He has been a kickboxing trainer since 1997 and a personal trainer since 2006. ### What kind of exercises are included in Robby Nelson? The program includes a combination of High-Intensity Interval Training (HIIT) principles, bodyweight exercises, agility elements, and kick and strike techniques from kickboxing, aiming for quick results. ### What are the subscription options for Robby Nelson? Robby Nelson offers a 'FIT IN 40 DAYS Subscription' priced at $9.49 per month. This subscription likely unlocks full access to the program's features and content. ### What devices is Robby Nelson available on? Robby Nelson is available on iPhone and iPod devices. The app is compatible with iOS operating systems. ### How often is Robby Nelson updated? The latest version of Robby Nelson is 2.0.2, which was last updated on May 1, 2022. This indicates the app receives periodic updates for improvements and new content. ### What is the age rating for Robby Nelson? Robby Nelson has an age rating of 4+. This suggests the content is generally suitable for a wide audience, though parental guidance may be recommended for younger users. ### What is the user rating for Robby Nelson? Robby Nelson has a high user rating of 4.5 stars, based on 2 ratings. This indicates a positive reception from its current user base. ## Version history (last 5 releases) ### 2.0.2 — 2022-05-01 Bug fixes ### 2.0.1 — 2022-01-06 We've added few updates to make the Fit in 40 days app even better. Have anything else you'd like to suggest? We'd love to hear from you. What's new: - General bugfixes - Notifications ### 2.0.0 — 2021-11-17 - Complete redesign of the App - New program - New exercises ### 1.1.35 — 2021-06-22 - Improvement payment wall - Improvement subscription overview ### 1.1.34 — 2021-06-17 - Improvement payment wall - Improvement subscription overview ## Apps similar to Robby Nelson | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calorie Counter App Itsmyfood](https://appshunter.io/ios/app/calorie-counter-app-itsmyfood/id1604091383) | 4.3 (18) | Free | Health & Fitness | | [30 Day Boxing Challenge](https://appshunter.io/ios/app/30-day-boxing-challenge/id1364023914) | 1.0 (1) | Free | Health & Fitness | | [The 30 Day Push Up Challenge](https://appshunter.io/ios/app/the-30-day-push-up-challenge/id1182815360) | 4.0 (9) | Free | Health & Fitness | | [Push Up Challenge - Push Ups](https://appshunter.io/ios/app/push-up-challenge-push-ups/id1449241843) | 4.8 (27) | Free | Health & Fitness | | [Bulk Up at Home](https://appshunter.io/ios/app/bulk-up-at-home/id6444420473) | 1.0 (1) | Free | Health & Fitness | | [Cardio Boxing Workout](https://appshunter.io/ios/app/cardio-boxing-workout/id1550723712) | — | Free | Health & Fitness | ## More apps by Nick Vlug - [Horeca 036](https://appshunter.io/ios/app/horeca-036/id1567164523) All apps by Nick Vlug: https://appshunter.io/developer/1532003308 --- *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.*