Sunny Health and Fitness SF-RW5639 Full Motion Rowing Machine The Sunny Health and Fitness SF-RW5639 Full Motion Rowing Machine ($179) is another cost-friendly rower with a compact and simple design. This one has 12 levels of resistance and full-motion arms that allow for more range of movement in the shoulders. Image Source: amazon.com Sunny Health and Fitness SF-RW5639 Full Motion Rowing Machine $179 from amazon.com Buy Now