# HIIT Fitness > AI coach for HIIT and triathlon training with smartwatch integration and nutrition tracking. (iPhone/iPad app by Casey Sonnekus.) - Source: https://appshunter.io/ios/app/hiit-fitness/id6764587505 (this page in markdown: same URL + `.md`) - Developer: [Casey Sonnekus](https://appshunter.io/developer/6789496882) - Category: Health & Fitness, Food & Drink - Price: Free - Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 15.0 · 26 MB - Languages: American English - Released: 2026-07-09 - Data updated: 2026-08-26 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/hiit-fitness/id6764587505/reviews.md ## What is HIIT Fitness? Train harder, recover smarter, and stay accountable, all in one app. HIIT is a complete training companion built for high-intensity interval training and triathlon. Whether you're doing your first session or preparing for race day, your AI coach is with you at every step: answering questions, recommending workouts, helping you plan your week and keeping you on track with your goals. YOUR AI COACH Chat naturally with a coach that knows your training. Ask for a workout suggestion, log a meal by simply describing it, set a goal, or get help planning your schedule. Your coach checks in with purpose. No spam, no noise. BUILT FOR TRIATHLON Plan your race on your iPhone by setting swim, bike and run distances, then send it straight to your watch. On race day, start from your wrist, advance through each leg, and finish with a full summary including per-leg splits. APPLE WATCH WORKOUTS Send any workout to your Apple Watch and train phone-free. Live timers, workout mirroring, and completion celebrations, with your session syncing back to your iPhone automatically. WORKS WITH GARMIN Using a Garmin device? Our Connect IQ app brings your training to your Garmin watch too, so you can train with the device you already own. GPS ACTIVITY TRACKING Track runs, rides and walks with live distance, pace and route mapping. When you finish, get a beautiful route card ready to share. NUTRITION MADE SIMPLE Log meals in seconds by chat, search or quick add. See your calories and macros at a glance on the nutrition dashboard, and get meal ideas that fit your preferences. TRACK YOUR PROGRESS Connect Apple Health to see your steps, sleep, heart rate and workouts in one place. Log your weight and measurements, review your body scan history, and watch your consistency build over time. SHARE THE EFFORT Turn every session into a share-worthy moment. Generate route cards, stats cards and story-format cards for social media, or post straight to the in-app community feed. Cheer on others, join in, and keep each other showing up. EARN IT Streaks, milestones and badges reward the thing that matters most: turning up again and again. Important: HIIT is not a medical device and does not provide medical advice. Coaching content is AI-generated and for informational purposes only. Always consult a qualified professional before starting a new exercise or nutrition programme, particularly if you have an existing health condition. Apple Health integration is optional and your health data is only used with your permission. ## Key features - AI coaching for personalized workouts - Triathlon race planning and tracking - Apple Watch and Garmin workout syncing - GPS activity tracking with route mapping - Simple nutrition logging and dashboard - Progress tracking with Apple Health integration - Social sharing of workout achievements ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/hiit-fitness/id6764587505/reviews.md ### 1/5 — Can’t log back in something about exceeded storage size *2026-08-13* Tried to log back in whether my Google sign in or apple but can’t. ## Frequently asked questions about HIIT Fitness ### What is HIIT Fitness? HIIT Fitness is a comprehensive training companion designed for high-intensity interval training and triathlons. It features an AI coach to recommend workouts, plan your week, and track your progress. ### Can I use HIIT Fitness on my Apple Watch? Yes, you can send any workout to your Apple Watch for phone-free training. It offers live timers, workout mirroring, and automatically syncs your session back to your iPhone. ### Does HIIT Fitness work with Garmin devices? Yes, HIIT Fitness has a Connect IQ app that brings your training to your Garmin watch, allowing you to train with the device you already own. ### How does HIIT Fitness help with nutrition? Nutrition logging is made simple by chat, search, or quick add. You can see your calories and macros at a glance on the nutrition dashboard and get meal ideas tailored to your preferences. ### Does HIIT Fitness track my progress? Yes, you can connect Apple Health to see your steps, sleep, heart rate, and workouts in one place. You can also log your weight and measurements to monitor your body composition changes. ### Is HIIT Fitness free to use? Yes, HIIT Fitness is available for free. There are no in-app purchases or subscription fees required to use its features. ### Does HIIT Fitness have ads? No, HIIT Fitness does not contain advertisements. The app is completely ad-free, allowing for an uninterrupted training experience. ### What devices does HIIT Fitness support? HIIT Fitness supports a range of Apple devices, including the Apple Watch, iPhone, and iPod. This allows for versatile training and tracking across your preferred devices. ## Version history (last 5 releases) ### 1.0.9 — 2026-08-17 A small fix to wipe out that pesky crashing bug! ### 1.0.8 — 2026-08-15 We've added some more of the meals you have told his you love! ### 1.0.7 — 2026-08-01 Notification bug fix to let users see when their friends have reacted to their comments. ### 1.0.6 — 2026-07-29 AI workouts now run their full stated length (the 30-min-in-4-min bug); keyboard no longer covers the message box in chatroom, comments and DMs; sharing a workout returns you where you were and offers a feed post; meal pages show real ingredients instead of the mock steak recipe; all 957 recipes' nutrition recomputed from ingredients and checked against USDA; HITT-branded launch screen instead of the Capacitor logo. ### 1.0.4 — 2026-07-18 - More accurate workout times — everywhere. Walks, runs, cycles, gym sessions and triathlons are now timed by the clock, so time spent with your phone locked or in your pocket is counted correctly. Previously a long session could be logged as much shorter than it really was (like a 1½-hour walk showing as 44 minutes). --- *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 2026-08-26.*