In Tai chi chuan, as in in any other art form, the results achieved are in direct proportion to the effort applied. With constant practice and correct instruction, the practitioner of tai chi, will in time benefit in various ways. Here are a few: he/she will find improved balance; enhanced coordination; an overall sense of calmness; a stronger body.
Of course, there are many factors to consider including age, fitness level, lifestyle and so on. Think of Tai Chi practice as an adjunct to your overall lifestyle hygiene—a daily ritual for maintaining both physical resilience and mental clarity.