Treadmills

Most BLK BOX treadmills feature Bluetooth connectivity, app integration, and compatibility with fitness tracking platforms. The Woodway 4Front connects to Apple Watch via Apple GymKit and pairs with apps like ZWIFT. The 1 and 3 Series include Bluetooth, heart-rate connectivity, and wireless charging capabilities.

For a full step by step breakdown of cleaning, lubrication, belt alignment and servicing schedules, read our Treadmill Maintenance Guide. It covers everything you need to keep your treadmill performing at its best in both home and commercial environments.

Motorised treadmills use an electric motor to drive the belt at set speeds with programmable incline options, making them ideal for steady-state cardio and controlled training sessions. Non-motorised treadmills are powered entirely by the user, offering unlimited speed potential, natural running mechanics, and superior engagement for high-intensity interval training and sprint work.

Commercial facilities should look for motors rated at 6.0HP or higher to support multiple users, extended daily operation, and higher speeds. Entry-level and home gym models with 3.0HP motors are suitable for personal use and light commercial settings.

Belt lifespan varies by construction and use. Standard motorised treadmill belts require replacement every 1-3 years under heavy use. Woodway's patented slat belt technology lasts up to 150,000 miles with minimal maintenance, making it exceptionally durable for commercial environments.

Yes, non-motorised curved treadmills accommodate both walking and running. Models like the Woodway Curve LTG support walking users up to 360 kg, making them versatile for all fitness levels and rehabilitation work.

Running surface dimensions depend on user height and training intensity. Surfaces of 145 x 55 cm suit most users for general fitness. Larger 160-162 x 60 cm decks provide additional space for taller athletes, sprinting, and unrestricted movement during high-intensity sessions.

Curved treadmills engage more muscle groups and require greater effort from the user, making workouts more challenging and metabolically demanding. This design is intentional for high-intensity training but may require an adjustment period for users accustomed to motorised flat-belt treadmills.

Not sure which Treadmill is right for you? Read our Treadmill Buying Guide to find your perfect match.

Cardio equipment forms the foundation of any well-rounded training facility, and treadmills remain one of the most versatile and accessible tools for building endurance, power, and conditioning. Whether you're equipping a home gym, upgrading a commercial facility, or supporting elite athletes, the right treadmill delivers reliable performance, precise tracking, and long-lasting durability.

What To Look For In A Treadmill

Motor Power & Drive System

Motorised treadmills use electric motors to deliver controlled speeds and incline options, making them ideal for steady-state cardio and general fitness. Non-motorised treadmills are entirely user-powered, offering unlimited speed potential and a more natural running experience.

Running Surface Size

A larger running deck provides greater comfort and freedom of movement. Running surfaces between 145–162cm in length and 42–60cm in width are well suited to walking, jogging, and sprinting.

Cushioning & Impact Absorption

Quality cushioning systems help reduce stress on the knees, ankles, and connective tissue while maintaining a responsive feel underfoot. Features such as elastic cushions, impact dampeners, and slat belt technology can significantly improve comfort.

Durability & Build Quality

Commercial-grade steel frames, corrosion-resistant components, durable running surfaces, and long-life belts ensure reliable performance under repeated use.

Speed & Incline Range

Consider the type of training you'll be performing. Motorised treadmills typically offer speeds up to 25km/h alongside adjustable incline settings, while non-motorised models allow users to control pace entirely through effort.

Console Features & Connectivity

Modern treadmills often include Bluetooth connectivity, heart-rate monitoring, training programmes, app integration, and wireless charging to enhance the training experience.

Understanding Treadmill Types

Motorised Treadmills

Motorised treadmills provide adjustable speed and incline settings, making them ideal for walking, running, rehabilitation, and controlled cardiovascular training. They are commonly used in both home and commercial environments.

Non-Motorised Treadmills

Powered entirely by the user, non-motorised treadmills respond instantly to pace changes and are particularly effective for HIIT, sprint work, and conditioning. They require no electricity and typically involve less maintenance.

Curved Treadmills

Curved treadmills feature a concave running surface that encourages natural acceleration, efficient running mechanics, and greater posterior chain engagement. They are popular for high-intensity training and performance-focused environments.

Whether you're training for endurance, improving conditioning, or building a commercial cardio space, selecting the right treadmill starts with understanding how you train and the features that will best support your goals.

Choosing the right model for you.

1 Series Treadmill

The perfect entry-level treadmill for home gyms, sports clubs, and independent training facilities. Featuring a 3.0HP brushless motor, speeds from 1–22 km/h, 15 levels of motorised incline, a 145 x 55 cm running surface, internal 6-piece elastic cushioning, Bluetooth connectivity, app compatibility, and wireless charging. Supports users up to 130 kg.

Best for Home gyms, personal training studios, light commercial use.

3 Series Treadmill

Engineered for demanding commercial environments. Powered by a 6.0HP AC motor with speeds up to 25 km/h and 0–15% motorised incline. Features a 162 x 60 cm running surface, advanced cushioning system, self-lubricating belt, 36 preset programmes, Bluetooth connectivity, and support for users up to 160 kg.

Best for Commercial gyms, high-traffic facilities, performance centres.

Assault Air Runner Pro

A 100% athlete-powered curved treadmill designed for sprinting, intervals, and HIIT. With no maximum speed limit, Bluetooth and ANT+ connectivity, multiple training modes, and a slat belt rated for up to 150,000 miles, it's built for performance-focused training spaces.

Best for HIIT training, CrossFit boxes, sprint work, interval training.

Woodway Curve LTG

A lighter-duty non-motorised treadmill ideal for home gyms, boutique studios, and PT facilities. Features patented Slat Belt Technology, a 160 x 42 cm running surface, unlimited user-controlled speed, ultra-quiet operation, and a slat system rated for up to 150,000 miles.

Best for Home gyms, boutique studios, PT studios, sprint training.

Woodway 4Front

A premium treadmill designed to replicate outdoor running. Built around Woodway's patented Slat Belt running surface, it delivers exceptional comfort, reduced joint impact, Apple GymKit compatibility, ZWIFT connectivity, and customisable training modes for a truly premium running experience.

Best for Elite facilities, premium performance centres, serious athletes.