All formats of Itcertking's products are immediately usable after purchase. We also offer up to 365 days of free updates so you can prepare as per the National Council on Strength and Fitness Personal Trainer Exam (NCSF-CPT) latest exam content. Itcertking offers a free demo version of the Fitness Certification Exams so that you can assess the validity of the product before purchasing... https://www.itcertking.com/NCSF-CPT_exam.html