Hello There, the part is really pretty cool, everyone who needs the cord for dressing or the thing can not keep running, has too little messing around with. Especially for the side, while watching TV or something, it is really entertaining. For physical training is not suitable, even if it can be tiring, but to build muscle, it is too little.
But why 2 star deduction? After little use makes it already a lot noise, after frequent use one has the feeling to sit next to a highway. I have it feel like you deflects storage because it eventually quite "out of round" runs. Now I have already my second, which was not a problem thanks to Amazon.