An indoor rower, or rowing machine, is a machine used to simulate the action if watercraft rowing for the purpose of exercise or training for rowing. Concept2 is a company selling rowing machines.
craigslist, ebay.com, amazon.com check out classcifieds in your area. htt://http://buyrowingmachines.com should be your best bet for a cheap rowing machine to buy.
Kettler Favorite Rowing machine is the most highly reviewed rowing machine. This machine really help you with your fitness and it a very good quality of equipment.
This site: http://www.fitsugar.com/Tips-Using-Rowing-Machine-3019487, offers you a great resource for tips for using a rowing machine if you are a beginner.
it is a wheel& axle machine.
The best place for purchasing a Kettler Rowing machine is on Amazon. They have clear descriptions and Amazon will fight your battles if the seller doesn't send you your product. Another place is eBay if you want to buy one cheap or find a bargain.
Many catalogs or rowing magazines will contain reviews of individual rowing machines. Further, you could get a review of an individual rowing machine by going to your local gym and asking the proprietor or customers there what they think of the rowing machine used on site.
A rowing machine is a piece of gym equipment, that mimics the motions of rowing. It provides a high cardiovascular workout, as well as working a number of major muscle groups.
3FatChicks.com offers a great resource as far as 3 interval training workouts for the rowing machine: http://www.3fatchicks.com/3-interval-training-workouts-for-the-rowing-machine/.
1 mile = 1600 meters. Check www.concept2.com to see the online rankings to compare times of different rowers over this distance on a rowing machine.
Only if you use it.
A rowing machine is a great tool to help you injured knee get back into shape. The most important thing to be aware of when using a rowing machine, is the proper technique, as to not injure your knee any farther.