There are hundreds of different rowing machines that exist. These are made by different companies and they all have different features. Some are more complicated than others and some are meant for those at more advanced levels of rowing. It is because of this that if you are looking for a rowing machine, that you take the time to research these pieces of equipment to make sure that you are investing in the best one for you. It saves a lot of hassle and discouragement to start off with the right one than having to return it or deal with one that is not suitable.