Although there are many fitness apps on the App Store now that let us work out at home, are we actually doing the movements correctly? I’m sure many people have this question, and the app recommended in this article, AI Fitness Trainer: Firefly, is quite good. It comes with AI Coach, besides using AI to automatically create personalized fitness plans for each user, the AI also detects whether your movements are correct during workouts and provides real-time guidance—like telling you to open your feet wider or squat lower. It has great reviews on the App Store.The subscription price for this one wasn’t cheap originally, but a lifetime version was recently released.Limited-time freeThe representative said that as long as you obtain it during the event, you can use it for free permanently, and it is highly recommended to pick it up.（The limited-time free offer has ended.）
Firefly: the fitness app with a built-in AI coach! It detects and corrects your form in real time, and only counts your reps when they’re done right.
AI Fitness Trainer: Firefly is an app with a built-in AI motion coach that helps users master proper workout form without spending too much time. During your workout, the AI uses your phone’s camera to detect your movements. Every rep provides voice and visual feedback to correct your posture in real time, and only correctly completed movements or postures are counted.
Of course, you can set the strictness of the AI coach’s scoring according to your level. For beginners, it’s recommended to set it lower, so you won’t keep missing counts. It also features a 7-day personalized training plan—just follow the workouts and your body will get better and better.
Before we begin, a quick reminder: this free lifetime license promotion only lasts until August 10, so time is short—be sure to grab it quickly. Also, when confirming any payment, make sure there is no amount shown; if there is an amount, it means the original price has been restored. Pay special attention to this.
Now going to the App Store page for AI Fitness Trainer: Firefly, in the in-app purchase options, you’ll see Lifetime Premium $0, meaning it’s still free for a limited time. When you first open it, like other fitness apps, it asks about your exercise goals, what kind of body you want to achieve, etc.:
You can also choose the areas you want to focus on, as well as whether you have fitness equipment on hand, your level, etc.:
Next, it will show how to use this app. In short, you place your phone on the floor or table where the front camera can fully capture your entire body, and the AI will automatically create a 3D skeleton to detect whether your movements are correct. For difficulty, you can start with Easy, and this can be adjusted later:
Next is a very important step: when the subscription plan page pops up, tap the X in the top-right corner to close it. This will take you to the main screen, and after about 1 second, another full-screen gift popup will appear. Swipe it away or tap the button in the center, and you’ll see the lifetime free plan.
Ensure the price is $0, and after pressing Continue below, no amount is displayed, then you can safely press it twice to get it. Seeing “Your purchase was successful” means you’ve successfully upgraded to the lifetime version:
Return to the main screen. AI has already generated a personal plan, and you can follow the daily content to work out. Before starting, you need to register an account:
Below is the actual usage screen:
Additionally, in the Explore menu, there are also some courses and challenge items:
The challenge sections each have different themes, like 20 knee push-ups to help you get up in the morning:
Of course, you can also customize your own fitness plan:
Source: KOCPC Chinese