Is practicing taijiquan the lower the frame the better?

No, for people with good physical strength, only suitable for low frame, because the low frame is too consuming physical strength, easy to long kung fu, for the weak will not be able to eat, of course, is not about the frame about the lower the better, there is a very low frame, in a specific period of time in history exists, for example, Chen's taijiquan in the Chen Fake boxing era, there are still a lot of people in the practice of a very low frame, low to the buttocks right on the ground, now there are not a few so practiced, honestly so practiced listen to the alternative, quite a bit. There are not many so practiced, honestly so practiced listen to alternative, quite awkward, not recommended so low.