In the first volume of the Yearbook of the National Academy of Sports “Vasil Levski” – Sofia (1/2023), materials by authors from the departments of “Physiology and Biochemistry”, “TMFV and Sport”, “TAO”, “Theory of Sports”, “Theory of Physical Education”, “Weightlifting, Boxing, Fencing and Sport for All”, “Gymnastics”, “Psychology, Pedagogy and Sociology”, University of Belgrade, Higher School of Sports and Health, Belgrade, Serbia, as well as reports from the scientific conference `2023 of the Department of “Basketball, Volleyball, Handball” on the topic: “Problems of Teaching and Training in Basketball, Volleyball, Handball”.
CONTENTS
Methods for assessment of circadian rhythm in humans
Mariya Zaharinova ………7
Climbing and alpinism at the beginning of the 21st century and global geopolitical changes
Malcho Stoyanov Malchev, Nikolay Angelov Panayotov ……….19
The effect of the metabolic disbalance of dopamine and serotonin on athletes’ personality and on their ability to concentrate
Ines Subashka ………..34
State of the motor skill speed in high school girls
Daniela Simeonova ………45
Comparative analyzes of results from an accelerometer methodology in boxing
Tervel Pulev ……….53
Analysis of the balance beam compositions
Neli Tankusheva, Nikolina Tankusheva …………63
Effects of a children’s sports and animation program in natural conditions on changes in motor ability in children of preschool age
Neboysha Yotov, Vladimir Miletich, Zhelko Rajkovich ……….74
The significance and role of teamwork in the realization of outdoor activities
Vladimir Miletich, Zhelko Rajkovich, Neboysha Yotov ……….84
Controversies and challenges for sport climbing as a new sport in the Olympic games program
Christian Yonov ………..93
Success in handball and how to achieve it
Dragan Đukić ………102
Intuition in sports games: how to recognize intuitive players
Zshivka Zsheliaskova-Koynova ……….112
3
Comparison of coordination abilities between NSA students practicing individual and team sports
Georgi Brestnichki, Iliya Varbanov ………..123
Stages in the many years of training of handball goalkeepers
Emil Avramov, Milena Avramova …………..130
Women’s basketball – evolution and development
Mariana Borukova ………….137
Investigation of speed-strength abilities in 14-year-old students participating in handball sports activities
Milena Avramova, Marina Marik …………..149
Effect of stress over sport preparedness among women basketball players
Mariya Tzankova-Kaloyanova …………157
Volleyball test for technical-tactical ability for game in defence
Georgi Birbochukov …………167
Physical differences between forwards and defenders in ICE hockey specific complex test
Ioan Krumov ……….173
Research of the skills of the best bulgarian basketball cadets for playing in a ball attack
Alexander Papazov, Asia Tsarova ………………183
Assessment of the physical capacity of the students from the 4th grade at 145th secondary school (Sofia) at the beginning of the school year
Sasho Chanev, Georgi Yotzov ……………193
Features of morphofunctional development of 15-16 year old basketball players
Asya Tsarova …………203
Cross-curricular integration of the handball game with mathematics
Svetla Avramova, Emil Avramov ………………..213
Self-experiment aiming to establish the difference in main indicators as a result of systematic training
Nicol Nyagin, student at MU – Sofia ……………..221
4
A model for developing speed-strength abilities in 14-year-old students participating in handball sports activities
Marina Marik …………..233
Influence of beach volleyball, basketball and football activities on the physical performance of students from MU – Varna
Boris Yankov, Vladimir Kotev …………..242
Complex of exercises for strengthening lower extremities in street basketball
Mariam Tahboub, Bassel Tahboub ………….254
Correlations between motor skills and technical skills at female volleyball players aged 11-13 years old of Albania
Enkeleda Muka …………..263
Influence of physical exercises on quality of life post-COVID-19 disease
Bassel Tahboub, Mariam Tahboub ……………..270
