10 Best Sb Fitness Ct400 Curved Treadmill Console in 2026
Updated on February 2026
#1
Best Choice
- Access over 10,000 personalized workouts through iFIT, featuring expert coaching and adaptive SmartAdjust technology.
- ActivePulse technology automatically adjusts workout intensity based on your heart rate for effective training.
- Upcoming AI Coach feature will schedule personalized workouts based on your fitness goals.
- Treadmill allows running speeds up to 10 MPH with options for manual or automated speed control.
- SelectFlex cushioning system lets you customize support levels, providing impact absorption for various workout types.
- Incline range from 0-10% enhances workout versatility, targeting multiple muscle groups for improved fitness.
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- Access over 10,000 personalized workouts through iFIT, featuring expert coaching and adaptive SmartAdjust technology.
- ActivePulse technology automatically adjusts workout intensity based on your heart rate for effective training.
- Upcoming AI Coach feature will schedule personalized workouts based on your fitness goals.
- Treadmill allows running speeds up to 10 MPH with options for manual or automated speed control.
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#2
Best Value
- Curved design enhances natural running and walking mechanics for more effective calorie burning.
- 59 x 17.7-inch anti-slip surface offers safety and spaciousness for walking, jogging, or sprinting.
- Free SunnyFit APP access with diverse workouts, scenic tours, and progress tracking—no membership required.
- 8 levels of magnetic resistance for adjustable workout intensity and customization.
- Superior shock absorption reduces joint stress, providing a more comfortable workout experience.
- Supports users up to 330 lbs with durable construction to accommodate various body types.
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- Curved design enhances natural running and walking mechanics for more effective calorie burning.
- 59 x 17.7-inch anti-slip surface offers safety and spaciousness for walking, jogging, or sprinting.
- Free SunnyFit APP access with diverse workouts, scenic tours, and progress tracking—no membership required.
- 8 levels of magnetic resistance for adjustable workout intensity and customization.
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#3
- Automatic incline and decline from -3% to 45% for diverse training experiences that target various muscle groups and maximize calorie burn.
- 2.5 HP rear-drive motor provides consistent power with speeds of 0.5 to 10 MPH; Climb Mode enhances performance during steep inclines.
- 51" x 20" running surface features dual shock absorption to reduce joint impact and ensure stability during workouts.
- Full-size capacitive LED touchscreen displays speed, time, distance, calories, incline, and pulse; includes 18 built-in workout programs for various fitness levels.
- Reinforced frame supports up to 300 pounds; stabilizing feet provide secure and balanced workouts.
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- Automatic incline and decline from -3% to 45% for diverse training experiences that target various muscle groups and maximize calorie burn.
- 2.5 HP rear-drive motor provides consistent power with speeds of 0.5 to 10 MPH; Climb Mode enhances performance during steep inclines.
- 51" x 20" running surface features dual shock absorption to reduce joint impact and ensure stability during workouts.
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#4
- Self-powered curved treadmill leverages the body's energy for effective calorie burning
- Accommodates running, walking, sport-specific training, and high-intensity interval training without speed limitations
- Offers 7 resistance levels to enhance strength training
- Quickly adapts to speed changes, suitable for high-intensity workouts and sprints
- Digital display provides real-time feedback on workout metrics such as time, distance, speed, calories burned, and total miles
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- Self-powered curved treadmill leverages the body's energy for effective calorie burning
- Accommodates running, walking, sport-specific training, and high-intensity interval training without speed limitations
- Offers 7 resistance levels to enhance strength training
- Quickly adapts to speed changes, suitable for high-intensity workouts and sprints
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#5
- Burns 30% more calories compared to traditional treadmills, supporting effective workouts without straining joints.
- Manual operation allows users to control speed, ideal for activities like jogging, sprinting, and HIIT; features easy-transport wheels, cup holder, and adjustable resistance.
- Suitable for a wide range of users, including athletes, office workers, and the elderly, with straightforward operation requiring no buttons.
- Equipped with a 5" LCD monitor that displays essential workout metrics such as time, distance, calories burned, speed, and resistance levels, aiding in performance tracking.
- Constructed with durable materials for easy maintenance and long-lasting use; includes a 2-year replacement warranty for added peace of mind.
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- Burns 30% more calories compared to traditional treadmills, supporting effective workouts without straining joints.
- Manual operation allows users to control speed, ideal for activities like jogging, sprinting, and HIIT; features easy-transport wheels, cup holder, and adjustable resistance.
- Suitable for a wide range of users, including athletes, office workers, and the elderly, with straightforward operation requiring no buttons.
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#6
- Self-powered curved treadmill enhances calorie burn compared to traditional models
- Suitable for various activities, including running, walking, sport-specific training, and high-intensity interval training
- Features three adjustable resistance levels to increase workout intensity
- Instantaneous speed adjustments cater to high-intensity workouts and sprints
- Digital display provides real-time metrics including time, distance, speed, calories burned, and total distance
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- Self-powered curved treadmill enhances calorie burn compared to traditional models
- Suitable for various activities, including running, walking, sport-specific training, and high-intensity interval training
- Features three adjustable resistance levels to increase workout intensity
- Instantaneous speed adjustments cater to high-intensity workouts and sprints
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#7
- Variety of exercise programs available: quick start, manual, random, hill, cardio, fat burn, heart rate hill, heart rate interval, extreme heart rate, customized workouts, sport training, speed training, and tailored cool down.
- Requires a dedicated 20-amp circuit with non-looped grounding.
- Technical specifications include a maximum user weight of 400 lbs, total weight of 442 lbs, and dimensions of 80" l x 37" w x 62" h.
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- Variety of exercise programs available: quick start, manual, random, hill, cardio, fat burn, heart rate hill, heart rate interval, extreme heart rate, customized workouts, sport training, speed training, and tailored cool down.
- Requires a dedicated 20-amp circuit with non-looped grounding.
- Technical specifications include a maximum user weight of 400 lbs, total weight of 442 lbs, and dimensions of 80" l x 37" w x 62" h.
#8
- Curved treadmill features a multifunctional LCD screen displaying time, speed, distance, and calories burned, enabling real-time progress tracking.
- Durable steel frame with sturdy handrails and corrosion-resistant hardware supports up to 450 pounds, providing a reliable exercise experience with superior shock absorption for reduced joint stress.
- Generous 63 x 17-inch non-slip running surface constructed with aluminum alloy core and rubber coating, featuring high-quality bearings for a smooth workout while promoting proper running posture.
- Suitable for all fitness levels, the treadmill supports various training types, including walking, jogging, and HIIT, encouraging a natural running form with adjustable pacing.
- Designed for easy assembly and maintenance without the need for an electric plug, it includes built-in wheels for portability and is ideal for both indoor and outdoor training.
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- Curved treadmill features a multifunctional LCD screen displaying time, speed, distance, and calories burned, enabling real-time progress tracking.
- Durable steel frame with sturdy handrails and corrosion-resistant hardware supports up to 450 pounds, providing a reliable exercise experience with superior shock absorption for reduced joint stress.
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#9
28% Off
- Self-propelled design ideal for all users, including children and pets, with no need for a power source.
- Curved track offers a natural running experience, reducing joint impact by 40% compared to traditional treadmills.
- Folding armrests allow quick transition between running modes; compact design requires only 10 ft² of storage space.
- App connectivity for tracking calories, time, speed, and distance, enabling customized fitness planning.
- Non-slip rubber tracks enhance safety during use, while a motorless design minimizes maintenance needs.
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- Self-propelled design ideal for all users, including children and pets, with no need for a power source.
- Curved track offers a natural running experience, reducing joint impact by 40% compared to traditional treadmills.
- Folding armrests allow quick transition between running modes; compact design requires only 10 ft² of storage space.
- App connectivity for tracking calories, time, speed, and distance, enabling customized fitness planning.
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#10
- SELF-POWERED DESIGN: The CT850 SprintMaxx operates without electricity, powered entirely by your movement, making it 100% energy efficient and environmentally conscious.
- PREMIUM CONSTRUCTION: Built with a robust steel frame and cherry hardwood shrouds, providing exceptional stability and durability compared to competitors using pinewood materials.
- ENHANCED WORKOUT EFFICIENCY: Delivers 30% increased calorie burn and oxygen consumption with 16% higher heart rate compared to traditional treadmills.
- UNLIMITED SPEED CAPABILITY: Unlike standard treadmills that max out at 12-13 MPH, the SprintMaxx has no maximum speed limit, allowing you to sprint at your full potential.
- SUPERIOR TRAINING BENEFITS: Promotes better running form with increased muscle activation while reducing injury risk, perfect for high-intensity interval training with immediate speed adjustments.
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- SELF-POWERED DESIGN: The CT850 SprintMaxx operates without electricity, powered entirely by your movement, making it 100% energy efficient and environmentally conscious.
- PREMIUM CONSTRUCTION: Built with a robust steel frame and cherry hardwood shrouds, providing exceptional stability and durability compared to competitors using pinewood materials.
- ENHANCED WORKOUT EFFICIENCY: Delivers 30% increased calorie burn and oxygen consumption with 16% higher heart rate compared to traditional treadmills.
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