Manual & Curve Treadmills

Featured Models: The Top Manual and Curved Treadmills for Endurance and Strength

Manual and curved treadmills are designed for athletes who want full control over their pace, resistance, and effort. Unlike motorized machines, they respond instantly to the user’s movement, encouraging better form, faster acceleration, and a more natural running rhythm.

Manual and curved treadmills differ from traditional motorized machines because they’re completely self-powered, driven only by your stride rather than an electric motor. This design requires more control and effort from the user, activating more muscles and increasing calorie burn with every step. Because of this, they’re typically favored by intermediate and advanced users who want to refine running mechanics, build endurance, and develop power through natural, feedback-driven motion.

Curved manual treadmills feature a slat-belt running surface that responds instantly to your pace, promoting a smoother, more natural gait ideal for sprinting, HIIT, and athletic performance. Flat manual treadmills, on the other hand, provide a stable, even surface that’s better suited for walking, controlled rehabilitation, or steady-state training. Together, they offer motor-free solutions for athletes and fitness enthusiasts who want complete command over every stride.

1. French Fitness CT80 Manual Curve Treadmill w/ Resistance (New)

The CT80 blends self-powered running with adjustable magnetic resistance, letting you transition easily between sprinting, walking, and sled-push training. Its curved design promotes a natural stride, while the heavy-duty steel frame ensures lasting stability. Perfect for HIIT, cross-training, and home performance gyms that want intensity and variety in one compact unit.

2. French Fitness CT100 Manual Curve Treadmill w/ Aluminum Belt (New)

The CT100 features a durable aluminum slat-belt system that provides a smooth, quiet run with reduced joint impact. The curved deck helps you maintain proper form and speed without relying on a motor.

Designed for commercial studios, rehab facilities, and athletic training, it’s built to last through years of heavy use while keeping every stride effortless.

3. Technogym Skillmill – The Curved Treadmill (Remanufactured)

The Technogym Skillmill takes manual treadmill training to the next level with multi-resistance capability.

Switch seamlessly from sprinting to pushing for a full-body power workout that builds speed and strength together. Its self-powered design and precision bearings make it a favorite in athletic performance centers and functional training gyms focused on versatility and intensity.

4. Woodway Curve Treadmill (Remanufactured)

The Woodway Curve is the original gold standard of curved treadmills, featuring Woodway’s patented slat-belt design for superior cushioning and energy return. It adapts instantly to your pace, promoting proper running form while protecting your joints.

Trusted by professional athletes and physical therapists, it’s ideal for rehabilitation, endurance, and high-performance training.

Comparison Chart

Compare the best manual treadmills and curved running machines below by resistance type, build, and warranty coverage to find the model that matches your training environment

Model	Condition	Drive Type	Key Feature	Ideal For
French Fitness CT80	New	Manual + Magnetic Resistance	Sprint, walk, or push modes	HIIT and cross-training
French Fitness CT100	New	Manual, Aluminum Slat Belt	Smooth, low-impact deck	Studios and rehab centers
Technogym Skillmill	Remanufactured	Manual, Adjustable Resistance	Strength and sprint training	Performance facilities
Woodway Curve	Remanufactured	Manual, Slat Belt	Natural feel, impact reduction	Endurance & pro athletes

FAQs About Manual & Curved Treadmills

1. What’s the main benefit of a curved treadmill?

Curved treadmills make your stride the motor, promoting better posture and muscle engagement while burning more calories per workout than a motorized treadmill.

2. Are manual treadmills harder to use?

They’re more challenging, but in the best way. Since you power the belt, every step engages your core and lower body, helping build endurance and strength faster.

3. How do slat-belt treadmills compare to magnetic resistance models?

Every manual treadmill sold at Fitness Superstore, including the French Fitness CT80, CT100, Technogym Skillmill, and Woodway Curve, uses a slat-belt running surface for smooth motion, low impact, and lasting durability. Most models, such as the CT80, CT100, and Skillmill, also feature adjustable magnetic resistance to add drag during sled push or sprint training.

The Woodway Curve shares the same slat-belt design, and select versions like the Curve FTG include built-in resistance for extra intensity options.

4. Do manual treadmills require electricity?

No. Every treadmill in this collection is fully self-powered, meaning it runs entirely on user effort. They can operate anywhere without a power outlet, reducing both operating costs and environmental impact.

5. What makes curved treadmills different from motorized models?

Your stride, rather than a motor, powers curved treadmills. This design promotes natural running mechanics, burns more calories, and improves overall control and endurance.

6. Are manual treadmills suitable for beginners?

Anyone can use manual treadmills, but they require more balance and coordination than motorized models since your stride powers the belt. Beginners can start with a slow walk or steady jog to get used to the feel before advancing to sprint or resistance modes.

For users seeking a flatter, steadier surface, flat manual treadmills like SportArt models provide a more controlled pace that’s ideal for walking or rehabilitation.

Train Naturally, Perform Powerfully

Manual and curved treadmills deliver a more connected running experience powered by your effort, not electricity.

Whether you’re training for speed, endurance, or rehabilitation, these machines provide commercial-grade durability, natural motion, and unmatched performance.

Shop now to find the perfect manual or curved treadmill for your space and training goals.