ROWING MACHINES - TO BE ABLE TO BUY: WATER, AIR OR MAGNETIC?

If the rowing outdoors the only requirement usually be able of swimming 100m. Obviously you also need turn out to be reasonably sit. People with particular kinds of physical disability are successful rowers.After owning it to buy month my friend who used to be using it a lot too, bought his rather own. However, he was far smarter than me and search