Graduate Management Admissions Test (GMAT) training is a form of preparation for the GMAT exam that helps students improve their skills and increase their chances of achieving a high score on the test. There are several options for GMAT training, including:

1. Self-study: Students can use official GMAT test preparation materials, such as study guides, practice tests, and online resources, to prepare for the exam on their own.
2. Online courses: There are many online courses available that provide structured training and practice opportunities for the GMAT. These courses may be self-paced or led by a instructor and can include video lessons, interactive quizzes, and practice exams.
3. Private tutoring: Students can also choose to work with a private tutor, either in-person or online, to receive one-on-one instruction and personalized feedback on their GMAT performance.
4. Test preparation classes: Some students may prefer to enroll in a GMAT test preparation class, which typically takes place in a classroom setting and is led by an experienced instructor.

The best GMAT training option for you will depend on your learning style, schedule, and budget. Whichever method you choose, it is important to allocate enough time for preparation and to consistently practice your skills to achieve the best results on the GMAT exam.