At a time when home gyms are becoming more high-tech than ever, the Speediance Gym Monster 2 isn’t just another piece of fitness equipment—it’s a complete strength-training system crammed into a footprint smaller than a standard refrigerator. Measuring just 27.5 inches wide and 48 inches deep when unfolded, this $3,171 device packs two 800-watt electric motors capable of simulating up to 220 pounds of resistance, all controlled by a tiltable 21.5-inch touchscreen that syncs with an app for guided workouts.
The result? A machine that replaces dumbbells, benches, and cable towers with a single, compact unit—one that can adjust resistance in 1-pound increments and switch between classic strength modes, dynamic eccentric loading, and even cardio-style rowing exercises. But does it deliver on the promise of replacing an entire gym in a fraction of the space?
Space efficiency meets digital precision
The Gym Monster 2’s most striking feature is its ability to fold down to a mere 14.5 inches in depth, reducing its footprint to less than 3 square feet—without sacrificing functionality. Traditional home gyms require dedicated racks, free weights, and extra floor space for safety. This machine eliminates all of that. Its two motors provide independent resistance on each side, allowing for unilateral exercises like single-arm rows or presses, while the integrated cable pulley system supports movements from lat pulldowns to triceps extensions.
Assembly is surprisingly straightforward for a device weighing nearly 350 pounds. The majority of components arrive pre-assembled, and the entire setup—including unfolding the main unit, attaching the bench, and connecting the optional rowing bench—took less than an hour. The touchscreen responds to swipes and gestures like a smartphone, and the system pairs seamlessly with the Speediance app for workout tracking and AI-driven program adjustments.
- Dimensions: Unfolded: 48 × 27.5 × 73 inches (D × W × H); Folded: 14.5 × 27.2 × 73 inches
- Weight: ~353 lbs (160 kg) total, with the main module weighing ~172 lbs
- Display: 21.5-inch tiltable HD touchscreen (1080×1920 resolution)
- Motors: 2 × 800W PMSM permanent magnet synchronous motors
- Resistance: Up to 220 lbs total (110 lbs per motor), adjustable in ~1-lb increments
- Resistance modes: Classic, end-of-movement increase, negative-phase increase, uniform
- Connectivity: Wi-Fi (2.4GHz & 5GHz), Bluetooth 5.0, USB-C
- Audio: Stereo speakers (2 × 5W) + 20W subwoofer
- Included accessories: Adjustable bench, barbell, triceps rope, extension straps, ankle straps, handles, clips, rings, and (in Family Plus) a rowing bench
- Subscription: Wellness+ ($19.99/month or $24.99/month) for AI-driven training plans, progress tracking, and additional programs
For serious lifters, the digital resistance system is a game-changer. Unlike traditional plates, which require manual adjustments, the Gym Monster 2 fine-tunes weight in real time—useful for progressive overload during sets. However, the need to adjust resistance via the touchscreen mid-exercise (e.g., during a bench press) can be cumbersome. A Bluetooth-enabled ring serves as a remote control, but purists might still prefer physical weight selectors.
The included bench and barbell are well-built, though the handles and some accessories feel less premium. The bench uses conventional screws rather than quick-release mechanisms, adding minor friction during setup. Still, the overall construction is solid, with no rattling or flimsy components.
A gym in a box—with limitations
The Gym Monster 2 shines in strength and functional training scenarios. Over 500 guided programs cover everything from powerlifting-style workouts to HIIT and mobility sessions. AI-driven adjustments in Wellness+ subscriptions dynamically modify resistance and rep schemes based on progress, turning the device into a digital coach. Floor-based workouts (like yoga) are less ideal, as the fixed screen limits visibility during exercises.
Cardio options are limited to rowing (via the optional bench) and dynamic resistance modes, but purists may miss dedicated treadmills or ellipticals. Still, for those prioritizing strength training in minimal space, the trade-offs are negligible.
The Gym Monster 2 is tailored for ambitious home gym users who lack space or patience for traditional equipment. It’s not a replacement for a full commercial gym but excels as an all-in-one solution for strength training, functional movements, and guided programming. The $3,171 price is steep—comparable to high-end home gyms—but it eliminates the need for separate machines, weights, and racks.
For casual lifters or those focused on cardio, the value may not justify the cost. But for serious trainers who want precision, space efficiency, and digital coaching, it’s a compelling alternative to dumbbells and cable towers.
The Speediance Gym Monster 2 arrives pre-assembled and ready to use, with no permanent installation required. The Family Plus version (including the rowing bench) starts at $3,171. A subscription for advanced AI features begins at $19.99/month.
