Dr. Danail Ivanov is an Associate Professor and PhD holder in the field of Sports Sciences. He balances an extensive academic career with a distinguished profile in professional football coaching, bringing over 15 years of experience to both fields. Academically, he is a lecturer at the National Sports Academy "Vassil Levski" and serves as a tutor for football coaches at the Bulgarian Football Coaching School across all levels of UEFA qualifications (including Grassroots, UEFA C, B, A, and Pro licenses). He is the author of two influential books on football: one focusing on set pieces in football ("Set - pieces in Football") and another dedicated to long-term athlete development in youth football academies ("Long-Term Preparation in Youth Football Academies"). His research primarily focuses on muscular balance, functional assessment, and athletic performance. In elite football, Dr. Ivanov has spent over 15 years developing youth talent across all age groups within the academy of PFC Levski Sofia, later advancing to Assistant Coach for the first team of PFC Levski Sofia and PFC Lokomotiv Sofia. Currently, he serves as the Assistant Coach for the Bulgarian U19 National Football Team and the first team of PFC Botev Plovdiv.