VERSATILITY A More versatile leg press Use a variety of training and rehabilitation methods to improve strength, speed, and power — all with one machine. Pure Resistance Technology™ Low-inertia design makes it more versatile. Pure Resistance Technology (PRT) drives the design of the A300 Leg Press. We remove as much mass as possible to give you a pure, highly versatile resistance. LOW-INERTIA ARCHITECTURE WE REMOVE ANY MASS WE DON’T NEED. We engineer the linkages between you and the resistance to have as little mass as possible. With less mass, there’s less inertia and momentum. PNEUMATIC RESISTANCE A MORE VERSATILE ALTERNATIVE TO IRON We use compressed air under digital control instead of iron resistance. It has almost no mass, inertia, or momentum. No matter how fast you move, you can’t throw it and you don’t have to slow it. VERSATILITY OF DVR A Resistance Curve That Keeps Its Shape at Any Speed Inertia and momentum distort iron’s resistance curve. The faster you go, the more it changes. Thanks to Pure Resistance Technology, Keiser’s DVR will match your body’s ability to produce force, no matter your speed or resistance setting. Proven Durability. Lowest Cost of Ownership over time. Made in U.S.A. with domestic and globally sourced material. Customize Equipment Make it match. Make it yours. Customize your order with your logo and colors to your team, brand, or the mood you want to create. * Horizontal Leg Press