Model 2821
A400 Lower Back
-
Bilateral movement for body symmetry training.
-
Increased resistance range for more intense functional workouts.
-
Smooth Keiser Dynamic Variable Resistance – fully adjustable to accommodate a wide range of users.
-
Cost-effective way to provide strength training options.
-
Virtually zero shock to muscles, connective tissues, and joints.
-
Durable construction engineered for years of use
Get testing data from every workout. Make program changes in real-time to optimize workout time and continue to progress.
Maximize performance with real-time, visual feedback. Research indicates real-time visual feedback can increase athlete intent. A400 technology provides the feedback that inspires improved performance.
Quantify progress automatically. Capture vast amounts of performance data in the weight room or clinic. A400 makes it easy to capture force, velocity, power, and range of motion to track progress.
Performance drop-offs show when to stop. Set custom performance drop-off levels (e.g. 80% of peak power). See when more reps would produce diminished returns. Know when to end a set to save time and reduce risk.
Specifications
Height
49" / 1245mm
Width
28”/ 711 mm
Depth
54" / 1372 mm
Weight
155 lbs / 70 kg
Resistance
0 - 341 lbs / 0 - 155 kg
Features
The A400 Lower Back machine is designed to strengthen and protect, offering a safer and more effective way to build lower back strength. Unlike traditional weight-stack machines, its low-inertia, pneumatic resistance minimizes joint stress and shock loading, reducing the risk of injury. This makes it an ideal choice for users of all fitness levels, from older adults to elite athletes. Equipped with Keiser’s advanced A400 technology, the machine tracks real-time performance metrics and seamlessly integrates with the Keiser Metrics App for data-driven training optimization. The A400 Lower Back delivers smooth, controlled resistance, ensuring a safer, more efficient workout experience.
Contacts
Leave your request, and we will help you choose Keiser equipment that suits your needs. Get advice from experts and take the first step towards new results.