On the other hand, sufficient muscle mass contributes to improved performance, protection against muscle injuries, and more efficient post-match recovery. However, it cannot be said that more muscle mass is always better, as muscles can also represent an additional weight burden that hinders effective performance. Therefore, it is necessary to find an ideal balance between muscle and fat mass. <\/strong><\/p>\n\n\n\n
Several methods are used to find this balance, helping to assess athletes\u2019 body composition within sports diagnostics. The most common include: <\/p>\n\n\n\n
Bioelectrical impedance analysis (BIA) is among the most commonly used methods, as it is fast and non-invasive. BIA works on the principle of measuring the resistance of an electrical current passing through the body; based on this resistance, the proportions of muscle, fat, and water in the body are estimated, as fat and muscle have different electrical conductivity. Among the advantages of BIA measurement, in addition to its speed, is its affordability; on the other hand, a disadvantage is the occasionally reduced accuracy of the results compared to other methods. <\/p>\n\n\n\n
More accurate measurement is provided by Dual-Energy X-ray Absorptiometry (DXA), which is considered the \u201cgold standard\u201d in measuring body composition. DXA uses X-ray beams to determine precise information about the amount of fat, muscle, and bone, and is also capable of measuring regional differences in tissues. However, higher financial costs and the risks associated with long-term exposure to radiation often result in lower accessibility for the general public. <\/p>\n\n\n\n
Less commonly, the following method is also used skinfold caliper measurement, which manually assesses the amount of subcutaneous fat using simple calipers. Although it is not as accurate as BIA or DXA, it is relatively inexpensive and accessible; however, in modern settings it generally no longer has significant practical relevance. <\/p>\n\n\n\n During standard body composition measurement using BIA, it is recommended to undress to underwear to minimize resistance. This is followed by stepping onto the scale and holding two current-conducting handles in the hands. The test results are usually available within a few tens of seconds. <\/em><\/p>\n\n\n\n A key advantage of regular body composition testing in players lies in the ability to individually tailor training and, to some extent, nutrition according to the needs of each individual. A player with insufficient muscle mass will benefit from an increased volume of strength training, whereas a player with a higher percentage of body fat requires a greater volume of aerobic training. Monitoring body composition in players also serves a preventive function with regard to injury risk, as maintaining optimal body composition helps reduce the likelihood of overloading joints and muscles. Likewise, psychological aspects should not be overlooked, as monitoring one\u2019s own body composition can positively influence players\u2019 mental state and well-being, providing them with better insight into their progress and adaptation to the training process. <\/p>\n\n\n\n In the football context, it is also important to mention the differing physical demands depending on playing position. Central defenders and strikers often require a higher proportion of muscle mass due to the demands of physical duels and maintaining stability, whereas wingers and full-backs benefit more from a lower proportion of body fat, which helps them generate higher speed and sustain intensity. In this regard as well, players and teams can benefit from regular testing, as it helps optimize the performance of individual players in relation to playing style and chosen tactics. Marek Petr\u00edk, MSc<\/strong><\/p>\n\n\n\n Sources:<\/strong><\/p>\n\n\n\n Anding, R., & Oliver, J. M. (2015). Football player body composition: importance of monitoring for performance and health. Sports Science Exchange<\/em>, 28<\/em>(145), 1-8.<\/p>\n\n\n\n Sta\u015bkiewicz, W., Grochowska-Niedworok, E., Zydek, G., Grajek, M., Krupa-Kotara, K., Bia\u0142ek-Dratwa, A., \u2026 & Kardas, M. (2023). The assessment of body composition and nutritional awareness of football players according to age. Nutrients<\/em>, 15<\/em>(3), 705.<\/p>\n\n\n\n Wittich, A., Oliveri, M. B., Rotemberg, E., & Mautalen, C. (2001). Body composition of professional football (soccer) players determined by dual X-ray absorptiometry. Journal of Clinical Densitometry<\/em>, 4<\/em>(1), 51-55.<\/p>\n","protected":false},"excerpt":{"rendered":" In previous installments of the blog, we explained the importance of performance testing; today, we will discuss the principle of monitoring body composition, which may appear to be a more accessible topic even for lay readers. Body composition measurement provides information about the amount of fat tissue, muscle mass, body water, and bone tissue, which […]<\/p>\n","protected":false},"author":1,"featured_media":1131,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[28],"class_list":["post-1303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-healthprofile-en"],"yoast_head":"\n![\"\"](\"https:\/\/healthprofile.digital\/wp-content\/uploads\/2024\/10\/%E0%B8%AD%E0%B8%B8%E0%B8%9B%E0%B8%81%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B8%95%E0%B8%A3%E0%B8%A7%E0%B8%88%E0%B8%A7%E0%B8%B1%E0%B8%94%E0%B8%A1%E0%B8%A7%E0%B8%A5%E0%B8%81%E0%B8%A5%E0%B9%89%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%99%E0%B8%B7%E0%B9%89%E0%B8%AD-1.jpg\")
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