Effectiveness of a three-month fitness training program for 40–54-year-old women


Eshiev A. Slivkina N. Vorozheikin A. Guryanov M. Kireeva O. Torchinsky N. Dyussenova L. Danyshbayeva A. Aikhozhayeva M. Dyussembayev B. Temirtassova Z. Ryzhkova L. Apchel V. Usenok S.
March 2025Editura Universitatii din Pitesti

Journal of Physical Education and Sport
2025#25Issue 3499 - 505 pp.

The development of fitness technology aimed at addressing health maintenance and improvement challenges requires evidence-based results to demonstrate their effectiveness for specific populations. Purpose: The aim of this study is to investigate changes in body composition in mature women after a 3-month fitness program MyHealth. Materials and methods: A total of 31 women aged 40–54 participated in the MyHealth fitness project. The program lasted 3 months, with sessions held three times per week, each lasting 60 min. All participants underwent body composition and segment assessments using the InBody 770 body composition diagnostic system. The assessment was performed twice: 1–4 days before the program began and 1–4 days after its completion. Results: After the fitness program, participants exhibited a trend toward reduced weight and body mass index. Notably, there was a statistically significant increase in skeletal muscle mass by 9.6% (p = 0.02) and a decrease in fat tissue content by 13.4% (p = 0.05). The ratio of skeletal muscle mass to fat tissue mass also significantly increased by 24.0% (p = 0.05). Additionally, after completing the program, the participants showed a statistically significant increase in the relative protein content in the body by 8.6% (p = 0.05) compared to initial values. A reduction in the asymmetry between the upper and lower body was observed, with a shift in favor of the upper body relative to the lower (p = 0.03). A significant decrease in the absolute fat mass of both the left and right legs by 13.5% (p = 0.05) was also recorded. Conclusions: The three-month implementation of the MyHealth program in mature women resulted in a decrease in body fat, alongside an increase in relative muscle mass and protein content. These changes enhance the motivational aspect of engaging with fitness technologies. The findings support recommending the MyHealth fitness project for body shaping and weight loss in mature women.

Adipose Tissue , Fitness , Mature Women , Muscle Mass , Physical Activity , Training

Text of the article Перейти на текст статьи

Osh State University, Osh, Kyrgyzstan
Astana Medical University, NCJSC, Astana, Kazakhstan
Peter the Great St. Petersburg Polytechnic University, St. Petersburg, Russian Federation
Privolzhsky Research Medical University, Nizhny Novgorod, Russian Federation
Altai State University, Barnaul, Russian Federation
I.M. Sechenov First Moscow State Medical University (Sechenov University), Russian Federation
Kazakh National Medical University named after S.D. Asfendiyarov, NCJSC, Almaty, Kazakhstan
Semey Medical University, NCJSC, Semey, Kazakhstan
The Russian University of Sport GTSOLIFK, Moscow, Russian Federation
Kirov Military Medical Academy, Kirov, Russian Federation
Immanuel Kant Baltic Federal University, Kaliningrad, Russian Federation

Osh State University
Astana Medical University
Peter the Great St. Petersburg Polytechnic University
Privolzhsky Research Medical University
Altai State University
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Kazakh National Medical University named after S.D. Asfendiyarov
Semey Medical University
The Russian University of Sport GTSOLIFK
Kirov Military Medical Academy
Immanuel Kant Baltic Federal University

10 лет помогаем публиковать статьи Международный издатель

Книга Публикация научной статьи Волощук 2026 Book Publication of a scientific article 2026