Real speed. Real functional power.
Keiser’s Pure Resistance Technology™ provides smooth and stable resistance, allowing you to train effectively at real speed. It’s the best way to develop strength for achieving high performance in sports and life.
Develop true functional strength. Strength combines power with speed. That’s what drives results. You can’t call it functional if you can’t move at real speed. Move at real speed. Pure Resistance Technology™ eliminates the inertia of free weights, allowing for effective training at any speed. Train explosive movements. With Infinity, you can condition muscles to generate explosive power. Use high-intensity, loaded movements at speed to create the exact burst of power when you need it most.
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Freestanding Model: 3020 + 3025
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Floor-Mount Model: 3020 + 3021
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Extended base Model 300836 (mount) + 3020 (machine) Height (arms up): 101” / 2566 mm Width: 96” / 2439 mm Depth: 31” / 788 mm Weight: 143lbs/65kg |