ISSA Group Fitness Certification / EXSC 220 Study Guide / 2026 Update / Score 100%
Master the ISSA Group Fitness Instructor certification exam with this EXSC 220 study guide covering 2026 requirements. Learn 12+ class formats including kickboxing, step, and yoga, cueing techniques, class design principles, music licensing guidelines, and injury prevention strategies. Certification...
Updated: Sun, 15 Mar 2026 23:36:19 +0300