Top 5 Curved Treadmills of 2025: Prices and Features Reviewed

Overview of the Leading Curved Treadmills in 2024

• Best Overall: Assault Fitness AssaultRunner Elite – $$
• Best Budget Pick: SB Fitness Equipment CT400 – $
• Best Design: NOHrD Sprintbok Curved Manual Treadmill – $$$
• Most Customizable: TrueForm Runner Treadmill – $$$
• Ideal for Compact Spaces: IN10CT Curved Manual Treadmill – $$

Curved treadmills are rapidly gaining popularity among runners and athletes seeking enhanced workout intensity and improved biomechanics.

What Sets Curved Treadmills Apart?

Unlike traditional motorized treadmills, curved models feature a concave running surface and are powered solely by the user's motion. This design promotes a natural running style where speed and stride length are controlled by the runner’s effort rather than machine settings.

The absence of a motor means these treadmills are energy-efficient, portable, and often require less upkeep. Their unique curve also offers benefits such as joint impact reduction and running form enhancement.

However, adjusting to a curved treadmill may require time as they demand more energy and different running mechanics compared to standard treadmills.

Advantages

• Operates without electricity, offering energy savings
• Encourages better running technique with consistent use
• Increases exercise intensity and calorie burn
• Reduces joint stress, potentially lowering injury risk
• Typically more durable with lower maintenance needs

Considerations

• Higher price points than conventional treadmills
• Larger footprint requiring more space
• Limited variety of models and fewer training modes
• Learning curve for new users accustomed to motorized treadmills

Selection Criteria for Our Top Picks

We carefully evaluated curved treadmills based on their training versatility, innovative features, value for money, user feedback, warranty coverage, and alignment with modern fitness standards.

Here are the five standout curved treadmills of 2024 that cater to different budgets and preferences.

Pricing Guide

• $ = Under $2,000
• $$ = $2,000 to $5,000
• $$$ = Above $5,000

Detailed Reviews of the 2024 Best Curved Treadmills

1. Assault Fitness AssaultRunner Elite – Best Overall ($2,000–$5,000)

Known for its robust construction and commercial-grade features, the AssaultRunner Elite offers a digital console, heart rate monitoring, interval training, and Bluetooth/ANT+ connectivity for seamless workout streaming.

Its steel frame and corrosion-resistant components ensure longevity, while built-in wheels make moving it easier despite its sturdy build.

Specifications:

• Dimensions: 70 × 31.7 × 64.4 inches
• Weight: 289 lbs
• Training Programs: Multiple intervals, targets, and competition modes
• Warranty: 10 years frame, lifetime belt, 3 years parts, 1 year labor
• Max User Weight: 400 lbs
• Features: Bluetooth/ANT+ connectivity, sweat-resistant grips, water bottle holders

2. SB Fitness Equipment CT400 – Best Value (Under $2,000)

This budget-friendly curved treadmill includes three manual magnetic resistance levels and a clear digital display. Its flexible slats provide excellent shock absorption, and the unit is portable with wheels and a handle.

Though it lacks Bluetooth connectivity, it supports interval and target training programs suitable for beginners.

Specifications:

• Dimensions: 73 × 30.5 × 61.6 inches
• Weight: 165 lbs
• Training Programs: Intervals and targets by time, distance, calories, and heart rate
• Warranty: 10 years frame, 7 years parts, 2 years console, 1 year labor
• Max User Weight: 375 lbs
• Features: Magnetic resistance, multigrip handlebars, transport wheels

3. NOHrD Sprintbok Curved Manual Treadmill – Best Design ($5,000+)

Crafted from sustainably sourced wood with 62 shock-absorbing slats, the Sprintbok combines elegance and performance. It includes a built-in 17.3-inch tablet for tracking workouts and offers scenic running experiences through its dedicated app.

Despite its premium price and shorter warranty, this treadmill is a statement piece for design-conscious fitness enthusiasts.

Specifications:

• Dimensions: 71 × 28 × 55 inches
• Weight: 353 lbs
• Training Programs: App-based preprogrammed workouts and scenic runs
• Warranty: 1 year (extendable to 2 years with registration)
• Max User Weight: 353 lbs
• Features: Integrated tablet, natural materials

4. TrueForm Runner Treadmill – Most Customizable ($5,000+)

The TrueForm Runner stands out with five selectable tread surfaces including turf, rubber, and barefoot options. Its shallow curve promotes balanced gait control, and the treadmill supports users up to 500 lbs.

It includes an LED monitor but lacks Bluetooth connectivity and advanced training programs, focusing on manual running experience.

Specifications:

• Dimensions: 64 × 36 × 63 inches
• Weight: 340 lbs
• Training Programs: Manual mode only
• Warranty: Up to 20 years frame, 3-5 years tread, 5 years mechanisms
• Max User Weight: 500 lbs
• Features: Custom tread options, LED display, transport wheels

5. IN10CT Curved Manual Treadmill – Best for Small Spaces ($2,000–$5,000)

This compact curved treadmill features rubber slats for joint cushioning, a digital monitor, and portability with transport wheels and a rear handle. It suits users seeking an effective workout in limited space but does not offer preset workouts or resistance levels.

Specifications:

• Dimensions: 69 × 32 × 61.5 inches
• Weight: 331 lbs
• Training Programs: Manual mode
• Warranty: 5 years frame, 3 years parts
• Max User Weight: 400 lbs
• Features: Digital display, portability aids

Comparative Summary

Model	Price	Warranty	Max Weight	Training Programs	Notable Features
AssaultRunner Elite	$$	10 yrs frame, lifetime belt	400 lbs	Extensive	Bluetooth, ANT+, water holders
SB Fitness CT400	$	10 yrs frame	375 lbs	Basic intervals	Magnetic resistance, transport wheels
NOHrD Sprintbok	$$$	1 yr (extendable)	353 lbs	App-based	Built-in tablet, wood design
TrueForm Runner	$$$	20 yrs frame	500 lbs	Manual	Custom treads, LED monitor
IN10CT	$$	5 yrs frame	400 lbs	Manual	Compact, digital display

Choosing Your Perfect Curved Treadmill

When selecting a curved treadmill, consider your training preferences, budget, space availability, and desired features. From customizable surfaces to advanced connectivity, match your choice to your fitness goals and lifestyle.

Why Invest in a Curved Treadmill?

Curved treadmills offer an eco-friendly, motor-free running experience that intensifies workouts and promotes better running biomechanics. Studies show they can enhance heart rate and oxygen consumption more than traditional treadmills, helping you burn calories more efficiently.

Additionally, their design can improve posture, gait symmetry, and reduce joint impact, supporting injury prevention and long-term fitness.

Frequently Asked Questions

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Final Thoughts

Incorporating a curved treadmill into your fitness routine can boost calorie burn, protect your joints, and refine your running form. By balancing your budget, space, and desired features, you'll find the perfect curved treadmill to elevate your workouts in 2024 and beyond.

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