The Dual Damper Machine Rest is designed to perfectly match the recoil profile of the .223 / 5.56; it will also handle everything from a .22 caliber rimfire up to a .338 Winchester magnum.

So you look at the rowing machine, see the damper that has settings from 1 to 10, and figure that you must want to crank this up to get a harder workout. If you think you're a tough guy, you'll ...

DAMPER ASSEMBLY DEMONSTRATION. While we were at Eibach, Robert Morrison, ... The body is set on the machine and held in place to keep it stable during assembly. See All 41 Photos.

Rowing machines are equipped with a device called the damper, which is often pushed all the way up to 10 in gyms (but of course, you can set your damper level wherever you want in your own home gym).