Here is a home gym that uses compressed air for resistance. The IN10CT Functional Trainer allows for 0.1 increments with the push of a button. It has adjustable arms, so you can use it for a variety of workouts. They can move up and down as well as in and out. This can be bolted to the floor or wall or and used freestanding.
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This machine has a footprint of 85 x 59 x 64 inches. It has transport wheels on the handlebar to let you move it around your gym.
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