Our attitudes and values are considered in each aspect of yoga. What you eat expresses values, thinking patterns are attitudes. We may have deep values and attitudes, however living our values is very difficult. Yoga helps one experience the values you do live so that you may understand how to improve yourself. T his question is flawed according to an important aspect of yoga philosophy.
Yoga is to be performed without attachment to the results.
If you are only focused on results, then you may be thinking more about the end of your practice and not enough about your practice. More practically, the amount of effort you put into your yoga practice, the corresponding benefits you will experience. Also, the results are relative to who you are as an individual. Issues like emotions and health are beyond our control to a certain degree. A Yoga Lifestyle means that yoga does not stop at yoga exercises.