{"id":3194,"date":"2026-08-07T16:43:45","date_gmt":"2026-08-07T16:43:45","guid":{"rendered":"https:\/\/bugraoncel.com\/nutrition-and-weight-cut-strategies-in-combat-sports-2025-issn-position-stand\/"},"modified":"2026-08-26T17:51:25","modified_gmt":"2026-08-26T17:51:25","slug":"nutrition-and-weight-cut-strategies-in-combat-sports-2025-issn-position-stand","status":"publish","type":"post","link":"https:\/\/bugraoncel.com\/en\/nutrition-and-weight-cut-strategies-in-combat-sports-2025-issn-position-stand\/","title":{"rendered":"Nutrition and Weight Cut Strategies in Combat Sports: 2025 ISSN Position Stand"},"content":{"rendered":"\n<div class=\"blog-post-content\" style=\"width: 100%; margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2d3748; line-height: 1.8; font-size: 16px; hyphens: none; -webkit-hyphens: none; word-break: normal;\">\n\n  <!-- Ana Ba\u015fl\u0131k -->\n  <h1 style=\"font-size: 28px; font-weight: 700; color: #0f172a; margin-bottom: 20px; line-height: 1.3;\">Sports Nutrition<\/h1>\n\n  <!-- Giri\u015f Kutusu -->\n  <div style=\"background: #f8fafc; border-left: 4px solid #0284c7; padding: 20px 24px; border-radius: 0 8px 8px 0; margin-bottom: 28px;\">\n    <p style=\"margin: 0 0 12px 0; font-size: 17px; color: #334155;\">Making weight in mixed martial arts (MMA) and other combat sports often forces athletes to lose significant amounts of body mass in short timeframes. However, uninformed and unguided weight cutting processes lead to severe muscle loss, electrolyte imbalances, and major strength deficits during competition.<\/p>\n    <p style=\"margin: 0; font-size: 15px; color: #64748b;\">Preserving muscle mass and overall health while performing at an elite level relies on evidence-based protocols rather than guesswork. In light of the <strong>2025 International Society of Sports Nutrition (ISSN) position stand<\/strong>, this process must be evaluated across 3 key phases.<\/p>\n  <\/div>\n\n  <!-- B\u00f6l\u00fcm 1 -->\n  <div style=\"margin-bottom: 36px;\">\n    <h2 style=\"font-size: 22px; color: #0f172a; margin-bottom: 12px; display: flex; align-items: center; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px;\">\n      <span style=\"background: #0284c7; color: #fff; width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; margin-right: 10px; flex-shrink: 0;\">1<\/span>\n      Preparation Phase and Fundamental Nutrition Principles\n    <\/h2>\n    <p style=\"margin-bottom: 16px;\">The period prior to entering fight camp is the most critical phase for preserving metabolic health and baseline muscle mass.<\/p>\n    \n    <div style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px;\">\n      <div style=\"background: #ffffff; border: 1px solid #e2e8f0; padding: 14px 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\">\n        <strong style=\"color: #0284c7; display: block; margin-bottom: 4px;\">01. Weight Class &#038; Weigh-in Rules<\/strong>\n        <span style=\"font-size: 14.5px; color: #475569;\">Every combat discipline has unique weight categories, official weigh-in timings, and competition schedules. Nutrition strategies must be strictly personalized to this timeline.<\/span>\n      <\/div>\n      <div style=\"background: #ffffff; border: 1px solid #e2e8f0; padding: 14px 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\">\n        <strong style=\"color: #0284c7; display: block; margin-bottom: 4px;\">02. Energy Systems<\/strong>\n        <span style=\"font-size: 14.5px; color: #475569;\">When fight duration exceeds 4 minutes, the aerobic system accounts for over 70% of total energy production; explosive bursts are fueled by anaerobic alactic and glycolytic pathways.<\/span>\n      <\/div>\n      <div style=\"background: #ffffff; border: 1px solid #e2e8f0; padding: 14px 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\">\n        <strong style=\"color: #0284c7; display: block; margin-bottom: 4px;\">03. Pre-Camp Weight Management<\/strong>\n        <span style=\"font-size: 14.5px; color: #475569;\">Body weight during the general preparation phase should be maintained within a maximum of <strong>12% to 15%<\/strong> above the target competition limit.<\/span>\n      <\/div>\n      <div style=\"background: #ffffff; border: 1px solid #e2e8f0; padding: 14px 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\">\n        <strong style=\"color: #0284c7; display: block; margin-bottom: 4px;\">04. Ergogenic Aids<\/strong>\n        <span style=\"font-size: 14.5px; color: #475569;\">Evidence-based supplements with proven efficacy such as Creatine, Beta-Alanine, HMB, and Caffeine can be integrated to support training performance.<\/span>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- B\u00f6l\u00fcm 2 -->\n  <div style=\"margin-bottom: 36px;\">\n    <h2 style=\"font-size: 22px; color: #0f172a; margin-bottom: 12px; display: flex; align-items: center; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px;\">\n      <span style=\"background: #0284c7; color: #fff; width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; margin-right: 10px; flex-shrink: 0;\">2<\/span>\n      Fight Camp and Acute Weight Cut Phase\n    <\/h2>\n    <p>Weight cutting is divided into gradual long-term calorie restriction and acute protocols applied during fight week.<\/p>\n    \n    <!-- Makro Kutusu -->\n    <div style=\"background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 8px; padding: 14px 18px; margin: 16px 0;\">\n      <strong style=\"color: #065f46; display: block; margin-bottom: 6px;\">Daily Macronutrient Lower Thresholds (per kg):<\/strong>\n      <ul style=\"margin: 0; padding-left: 20px; color: #047857; font-size: 15px;\">\n        <li><strong>Carbohydrates:<\/strong> 3.0 \u2013 4.0 g\/kg<\/li>\n        <li><strong>Protein:<\/strong> 1.2 \u2013 2.0 g\/kg <em>(Prioritized to prevent lean mass loss)<\/em><\/li>\n        <li><strong>Fat:<\/strong> 0.5 \u2013 1.0 g\/kg<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Kademeli Akut Kay\u0131p \u00c7izelgesi -->\n    <p style=\"margin-top: 18px; margin-bottom: 8px; font-weight: 600; color: #1e293b;\">Target Acute Loss Thresholds Leading to Weigh-in:<\/p>\n    <div style=\"display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px;\">\n      <div style=\"flex: 1; min-width: 140px; background: #fff; border: 1px solid #cbd5e1; border-top: 3px solid #0284c7; padding: 10px; border-radius: 6px; text-align: center;\">\n        <span style=\"font-size: 13px; color: #64748b; display: block;\">72h Pre-Weigh-in<\/span>\n        <strong style=\"font-size: 18px; color: #0f172a;\">Max 6.7%<\/strong>\n      <\/div>\n      <div style=\"flex: 1; min-width: 140px; background: #fff; border: 1px solid #cbd5e1; border-top: 3px solid #0284c7; padding: 10px; border-radius: 6px; text-align: center;\">\n        <span style=\"font-size: 13px; color: #64748b; display: block;\">48h Pre-Weigh-in<\/span>\n        <strong style=\"font-size: 18px; color: #0f172a;\">Max 5.7%<\/strong>\n      <\/div>\n      <div style=\"flex: 1; min-width: 140px; background: #fff; border: 1px solid #cbd5e1; border-top: 3px solid #0284c7; padding: 10px; border-radius: 6px; text-align: center;\">\n        <span style=\"font-size: 13px; color: #64748b; display: block;\">24h Pre-Weigh-in<\/span>\n        <strong style=\"font-size: 18px; color: #0f172a;\">Max 4.4%<\/strong>\n      <\/div>\n    <\/div>\n\n    <p style=\"font-size: 15px; color: #475569;\">\n      During fight week, a <strong>1\u20132%<\/strong> reduction in body mass can be achieved by depleting glycogen stores via exercise tapering and carbohydrate restriction. Consuming low fiber (<strong><10 g\/day<\/strong>) for 4 days prior to weigh-in significantly reduces gut content weight. Thermal methods like saunas and hot water baths must strictly be performed under professional supervision, targeting approximately <strong>~2\u20134%<\/strong> fluid loss in the final 24 hours.\n    <\/p>\n  <\/div>\n\n  <!-- B\u00f6l\u00fcm 3 -->\n  <div style=\"margin-bottom: 36px;\">\n    <h2 style=\"font-size: 22px; color: #0f172a; margin-bottom: 12px; display: flex; align-items: center; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px;\">\n      <span style=\"background: #0284c7; color: #fff; width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; margin-right: 10px; flex-shrink: 0;\">3<\/span>\n      Post-Weigh-in Rehydration and Refueling\n    <\/h2>\n    <p>Rapid mass recovery strategies post-weigh-in aim to restore depleted body fluids and glycogen, securing a physical power advantage for the bout.<\/p>\n    \n    <ul style=\"padding-left: 20px; margin: 12px 0;\">\n      <li style=\"margin-bottom: 8px;\"><strong>First Priority (ORS):<\/strong> Immediately post weigh-in, consume <strong>1 to 1.5 liters<\/strong> of oral rehydration solution per hour alongside <strong>50\u201390 mmol\/dL sodium<\/strong>.<\/li>\n      <li style=\"margin-bottom: 8px;\"><strong>Carbohydrate Loading:<\/strong> Following initial rehydration, transition to easily digestible, low-fiber carbohydrates at tolerable rates (approx. <strong>60 g<\/strong> per hour).<\/li>\n      <li style=\"margin-bottom: 8px;\"><strong>Target:<\/strong> Rehydration protocols must aim to regain <strong>at least 10%<\/strong> of body mass before entering the cage or ring.<\/li>\n    <\/ul>\n  <\/div>\n\n  <!-- S\u0131k\u00e7a Sorulan Sorular -->\n  <div style=\"margin-bottom: 36px;\">\n    <h3 style=\"font-size: 20px; color: #0f172a; margin-bottom: 14px;\">Frequently Asked Questions<\/h3>\n    \n    <div style=\"background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px 18px; margin-bottom: 10px;\">\n      <strong style=\"color: #0f172a; display: block; margin-bottom: 4px;\">What should be consumed immediately after weigh-ins?<\/strong>\n      <span style=\"font-size: 15px; color: #475569;\">Instead of large, fatty meals, prioritize oral rehydration solutions (ORS) followed by easily digestible, low-fiber, fast-acting carbohydrates.<\/span>\n    <\/div>\n\n    <div style=\"background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px 18px; margin-bottom: 10px;\">\n      <strong style=\"color: #0f172a; display: block; margin-bottom: 4px;\">Is acute dehydration (sauna, etc.) dangerous?<\/strong>\n      <span style=\"font-size: 15px; color: #475569;\">Unsupervised and excessive dehydration carries severe health risks. These methods should only be used under professional oversight and kept within 2\u20134% of body mass during the final 24 hours.<\/span>\n    <\/div>\n\n    <div style=\"background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px 18px;\">\n      <strong style=\"color: #0f172a; display: block; margin-bottom: 4px;\">How much weight should be regained after weigh-ins?<\/strong>\n      <span style=\"font-size: 15px; color: #475569;\">To prevent performance deficits and fully replenish fluids and glycogen, athletes should aim to regain at least 10% of their body weight prior to competition.<\/span>\n    <\/div>\n  <\/div>\n\n  <!-- Kaynaklar -->\n  <div style=\"border-top: 1px solid #e2e8f0; padding-top: 14px; font-size: 13.5px; color: #64748b;\">\n    <strong>Source:<\/strong><br\/>\n    Ricci, A. A., Evans, C., Stull, C., Peacock, C. A., French, D. N., Stout, J. R., \u2026 Antonio, J. (2025). <em>International Society of Sports Nutrition position stand: nutrition and weight cut strategies for mixed martial arts and other combat sports.<\/em> Journal of the International Society of Sports Nutrition, 22(1). <a href=\"https:\/\/doi.org\/10.1080\/15502783.2025.2467909\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: #0284c7; text-decoration: underline;\">DOI Link<\/a>\n  <\/div>\n\n<\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper weight cutting methods in combat sports lead to muscle loss and severe performance drops. In this guide compiled from the 2025 International Society of Sports Nutrition (ISSN) position stand, we examine camp nutrition, safe acute weight cutting limits, and post-weigh-in rehydration protocols with scientific evidence&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"content-boxed-container","ast-site-content-layout":"normal-width-container","site-content-style":"boxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19],"tags":[],"class_list":["post-3194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sport-specific-nutrition"],"_links":{"self":[{"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/posts\/3194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/comments?post=3194"}],"version-history":[{"count":7,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/posts\/3194\/revisions"}],"predecessor-version":[{"id":3428,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/posts\/3194\/revisions\/3428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/media\/3198"}],"wp:attachment":[{"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/media?parent=3194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/categories?post=3194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bugraoncel.com\/en\/wp-json\/wp\/v2\/tags?post=3194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}