From Dusty Treadmills to Family Fun: How One Device Rethinks Home Exercise

When Fitness Equipment Becomes a Clothes Rack

We all know the story: you buy a treadmill, use it twice, and then it becomes the most expensive clothes rack in the house. It's not that people don't want to exercise—it's that the process is boring, repetitive, and requires a mental push every single time. The team behind Linjing Manyou (roughly translated as "Immersive Roam") saw this problem clearly. Their answer? Stop trying to make people run faster and instead make them want to step on the machine in the first place.

The result is a device that pairs with Huawei's Vision smart screens, turning your footsteps into the most natural remote control you've ever used. Walk, run, sidestep, or gesture—the screen responds in real time, dropping you into 4K scenic trails or 3D interactive games. It's not a treadmill; it's a home arcade that happens to get you moving.

Why Most Home Fitness Gear Fails

Traditional fitness equipment has a fundamental flaw: it's a chore. Endless walking, repetitive running—there's no feedback loop that keeps you engaged. The team's product lead, Zhou Jing, put it simply: "We wanted to turn 'I have to exercise' into 'I want to go play for a while.'"

That shift in mindset is everything. Instead of measuring calories or distance, the device focuses on immersion. Users walk through real-world locations filmed in 4K, with ambient sounds and visuals that make you forget you're in your living room. Or they enter a fantasy adventure where they dodge obstacles, collect items, and interact with characters using hand gestures. The goal isn't to make you sweat harder; it's to make you move without thinking about it.

From Niche Tool to Family Entertainment

Initially, the target audience was urban professionals who wanted to exercise but couldn't commit to a gym. But during testing at HDC 2026, something unexpected happened: kids were queuing up to play again and again, and older adults were asking about cushioning and safety. It turned out that light exercise is a universal need.

That feedback pushed the team to reposition the product from a personal fitness gadget to a family entertainment system. Now, it's designed for everyone—from kids who want to play games to grandparents who need a gentle, low-impact way to stay active. The device is about 1.2 meters wide, giving users room to move laterally, which opens up gameplay possibilities like dodging and exploring. Your hands are free to interact, so it's not just monotonous stepping; it's a full-body experience.

Why HarmonyOS? Because Fragmentation Kills Experiences

Choosing Huawei's HarmonyOS wasn't just about adding another platform. The team initially surveyed the smart TV market and found a mess: different brands, different capabilities, some with cameras, some without, varied processing power. For an app that needs to sync external hardware, screen visuals, and body movements, that inconsistency is a nightmare.

HarmonyOS offered something different: a unified ecosystem that connects phones, TVs, wearables, and more. That distributed capability is exactly what a product like this needs. It's not just a screen to display content; it's a foundation for connecting multiple devices in a home. The decision wasn't easy—it meant focusing on one ecosystem while others were growing—but the team believed the long-term vision was worth it. And Huawei's developer support, with dedicated communication channels, made the transition smoother than expected.

The Devil in the Details: Making Movement Feel Natural

Getting this right is hard. The most obvious challenge is gesture and pose recognition. Early versions of HarmonyOS's skeleton tracking were 2D, which meant fewer data points and less accuracy. In a crowded demo area, the system might track a bystander instead of the user. A new locking mechanism helped, but it's a constant battle between algorithms and real-world chaos.

Then there's performance. The 3D game environments are heavy. Some older smart TVs simply can't handle complex models—the team found that a character would freeze because the model was too big to render. They had to compress assets, tweak settings, and test repeatedly. It's a delicate balance between visual quality and smooth performance.

Latency was another issue. The device communicates with the TV via Bluetooth initially, which caused noticeable lag. Switching to Huawei's NearLink (SparkLink) technology cut the delay dramatically, making the experience feel almost instantaneous. That's the kind of invisible improvement that makes or breaks the "wow" factor.

Even system updates can be disruptive. During a HarmonyOS version upgrade, the app would show a black screen. It took two online meetings and collaborative debugging to fix. For the team, this highlighted that platform and app must evolve together—not in isolation.

What's Next: Social Features and Personalized Health

User feedback at HDC pointed to a clear desire: people want to connect with others. They asked about online multiplayer and co-op modes. That's not surprising—exercise is more fun when it's social, even virtually. The team is planning to add networking features, allowing friends and family to walk together or compete in challenges.

They're also working on integrating with Huawei's Health ecosystem. Currently, that's a work in progress, involving API approvals and permissions. Eventually, the goal is to offer personalized recommendations based on your activity history, health data, and preferences. Imagine the system suggesting a gentle forest trail and a 15-minute session for your grandmother, while your kid gets a more energetic game. That's the vision.

Redefining Home Exercise

So, what makes this different from a treadmill? It's not any single feature—it's the whole approach. A treadmill is a box that you run in place on. This is an invitation to explore, play, and move naturally. It's about lowering the barrier to starting and making the experience rewarding enough to repeat.

The team's bet on HarmonyOS is central to that. The ecosystem isn't just a distribution channel; it's part of the product itself. A stable screen, low-latency connectivity, and seamless interaction are all built on the platform's capabilities. As the ecosystem matures, so will the possibilities.

Ultimately, the challenge isn't proving the device works—it's getting families to step on it day after day. If a 10-minute walk through a virtual forest becomes a habit, that's a win. If it turns into a family competition, even better. The goal is to make exercise feel less like a task and more like play. And that might just be the secret to getting off the couch and into motion.

For now, the device is available on Huawei Vision screens, and the team is iterating based on real-world feedback. They're not chasing the latest fitness trend; they're building a foundation for a more active home. And in a world where our gadgets often make us lazier, that's a refreshing change.