플랜핏 (Planfit) - AI-powered personalized fitness coach

Meet Planfit: Your AI-Powered Fitness Companion

Ever stood in front of the gym equipment wondering, "Where do I even start?" Or felt that familiar temptation to skip today's workout because the motivation just isn't there? You're not alone—and Planfit was built exactly for moments like these.

Planfit is an AI-powered fitness app that takes the guesswork out of exercise. Whether you're a complete beginner or someone who's been training for a while but feels stuck, Planfit creates personalized workout routines tailored to your goals, your fitness level, and—crucially—the equipment available at your specific gym. No more aimless wandering between machines or wondering if you're doing exercises correctly. Just follow your AI-generated plan and track your progress with confidence.

What sets Planfit apart? We've analyzed over 80 million workout data points from more than 1 million users worldwide. Our AI doesn't just spit out generic routines—it learns from how real people train, adapt, and progress. The result? Workouts that actually work for your body and your schedule.

The app has already helped over 3 million people worldwide, with 40% of users coming from outside Korea. In 2024, Planfit was featured as "App of the Day" in 114 countries on the Apple App Store—a rare achievement that speaks to how universally effective our approach is. Today, Planfit holds the #1 position in health and fitness app revenue across both Korea's App Store and Google Play. We've achieved 5 billion KRW in annual revenue in 2025 and have been operating profitably since 2024, growing without external investment.

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What Planfit Can Do for You

Planfit isn't just another workout app with a list of exercises. It's a complete training system designed to solve real problems you face at the gym. Here's what you can do with Planfit:

You can get AI-generated workout plans customized to your situation. Tell Planfit your goal—whether it's building muscle, losing weight, or improving endurance—and specify which gym you go to. Our AI analyzes 80 million+ workout data points to create a routine using only the equipment available at your gym. No more struggling with exercises you can't do because the machine is taken or doesn't exist at your facility.

You can track every rep and see real progress. Record your weight, sets, and reps with just a few taps after each exercise. Planfit analyzes your data over time and provides actionable recommendations: when to increase weight, how to adjust your volume, and what areas might need more attention. You'll finally know if you're actually progressing or just going through the motions.

You can watch expert video guides for perfect form. Hundreds of exercises come with high-quality video demonstrations, but that's just the start. Each guide includes detailed instructions on proper posture, common mistakes to avoid, and even breathing techniques. Say goodbye to wondering, "Am I doing this right?"

You can keep training even when your target equipment is occupied. Here's a scenario every gym-goer knows: you walk toward the bench press, and someone's already using it. With Planfit's alternative exercise feature, you get instant recommendations for exercises that target the same muscle groups using different equipment. Your workout never has to pause.

You can warm up and cool down with tailored stretching routines. Proper stretching isn't optional—it's essential for preventing injury and maximizing results. Planfit provides stretching routines specifically designed for the workout you just completed, targeting the muscles you used.

You can connect with a community that keeps you accountable. Planfit hosts Korea's largest fitness community where users share their journeys, celebrate wins, follow each other's progress, and provide encouragement. When "just rest today" starts sounding appealing, community support can be the difference between skipping a workout and showing up.

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Who Is Planfit For?

Planfit works for a wide range of fitness goals and experience levels. Here's where you might see yourself:

If you're new to exercise, Planfit eliminates the overwhelming "where do I start?" feeling. You don't need to research workout programs or figure out which exercises target which muscles. The AI generates a complete plan that you simply follow. No confusion, no intimidation—just start.

If you've been training but feel unsure about your form, the video guides with detailed posture instructions, tips, and breathing techniques help you identify the correct muscle engagement points. Many users are surprised to discover they've been targeting the wrong muscles the entire time.

If you're a regular gym-goer who hates waiting for equipment, the alternative exercise feature is a game-changer. When the squat rack is taken, Planfit instantly suggests alternatives that keep your workout intensity high without interruption.

If you struggle to stay consistent, the community feature addresses the mental aspect of fitness. Connecting with others who are on similar journeys provides motivation during tough days. Many users report that the community aspect helped them build exercise into a lasting habit.

If you want professional coaching but can't afford personal training, Planfit's AI coach provides personalized analysis and recommendations at a fraction of the cost. You'll get the kind of tailored guidance that used to require expensive PT sessions—without the premium price tag.

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Getting Started in Minutes

Ready to experience AI-powered training? Here's how to begin:

Step 1: Download and install. Search "Planfit" in the Apple App Store or Google Play Store and download the app. It's free to get started.

Step 2: Create your account. Register using your phone number or email address. You'll answer a few basic questions about yourself—your fitness goals, current activity level, and any considerations we should know about.

Step 3: Connect with your gym. Select the gym you regularly visit. Planfit has equipment data from gyms across Korea, so the app knows exactly which machines and weights are available to you. This ensures every recommendation is actually usable at your facility.

Step 4: Begin your first AI-generated workout. Based on your goals and available equipment, Planfit creates a complete workout plan. Each exercise includes video demonstrations and detailed guides. Just follow along—you don't need to plan anything.

Step 5: Track your progress and get feedback. After completing each session, record your performance. The AI analyzes your data and provides recommendations for your next workout. You'll always know what to do next and why.

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Choose the Plan That Fits Your Goals

Planfit operates on a freemium model designed to help you start your fitness journey without barriers:

The free version gives you access to Planfit's core value: AI-generated workouts tailored to your gym and goals. You can train as often as you want without any limits—no countdown timers, no locked features after a trial period.

Premium unlocks the AI coaching experience. Your personal AI coach analyzes your workout data in depth, provides professional-level guidance on form adjustments, nutrition timing, and program optimization, and delivers detailed reports that help you understand your progress. Think of it as having a knowledgeable training partner available 24/7—without the session fees.

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Frequently Asked Questions