If you know that a certain viscera is not good (viscera of traditional Chinese medicine, not western medicine), it is suggested to practice form and meaning. five elements boxing also distinguishes according to the five zang-organs. From this point of view, Xingyiquan is better than Tai Ji Chuan. Of course, there must be expert guidance, otherwise it will be used to create deviation.
If the location is limited, the form and meaning need to be basically straight. A little too big. Although everyone can lie down with a punch, novices still have to think about it.
Tai Chi communication is convenient and has little formal meaning, but having a good teacher is not a problem.
If you are weak, Tai Chi is recommended. Although you can stand on the pile or practice slowly, personally, it is not as good as Tai Chi.