Exercise Equipment for Bad Knees

Are you someone like me, who suffers from bad knees? The 'bad knee' syndrome affected me because of not doing the exercises, as they are expected to be done. Now other than bad knees hampering my work schedule, I have another problem at hand. The problem is that I find it difficult to work out using different equipment in the gyms. There are different reasons, why a person suffers from bad knees. It can be because of a knee injury, or a knee surgery as well. Doing high impact exercises often does more harm than good. Same is the case with using certain exercise machines. Therefore, it is important that one knows, which are the exercise equipment one can use, if one has bad knees, so that the