Check for Certification. When choosing an instructor, make sure he/she is certified. Find your style. Find an instructor that you get along with and enjoy their style. How do you feel? After a class, ask yourself how you feel. If your body feels good, you've probably found a good class for you. Were you motivated? After a class, ask yourself if the instructor made you feel motivated. If not, find a new instructor. What did she say? When choosing an instructor, see if you think their instructions are clear. Good instructions can make a big difference in your experience. You deserve attention. When choosing an instructor, see how much attention they pay to each individual. Some instructors give more personal attention.