{"product_id":"complete-nutrition-guide","title":"Nutrition fundamentals guide.","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNutrition Fundamentals Guide — Free Interactive Reference · Bodybuilding with Aaron\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMost people know they should eat better. Very few understand why specific foods, macros, and timing actually change the way their body looks and performs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Nutrition Fundamentals Guide is a comprehensive interactive reference built for anyone who trains — whether you're just getting started or you've been in the gym for years and want to finally understand the science behind what you're eating.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis isn't a meal plan. It's a framework. One you can apply to any diet, any goal, and any lifestyle — because it teaches you how nutrition actually works, not just what to eat.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's inside:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTDEE Calculator\u003c\/strong\u003e — calculate your Total Daily Energy Expenditure, set your calorie target for maintenance, deficit, or surplus, and generate a personalised carb cycling day breakdown automatically. Includes a custom macro percentage split tool so you can set your own protein, carb, and fat ratios\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMacronutrients in full\u003c\/strong\u003e — protein, carbohydrates, and fats covered in complete detail, including calories per gram, primary roles, food sources, and fitness-specific applications. Full breakdown of MUFA, PUFA, saturated, and trans fats\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCarb cycling framework\u003c\/strong\u003e — high, medium, and low day structure with the reasoning behind each, including why fats should be trace-only on high days and how carbs act as a protein-sparing nutrient\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e13+ micronutrients\u003c\/strong\u003e — physiological function, cofactors, deficiency signs, and athletic RDI for both males and females across vitamins and minerals\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMeal timing \u0026amp; nutrient partitioning\u003c\/strong\u003e — pre-workout, intra, post-workout, pre-sleep, and morning windows with practical guidance for each\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eProtein quality guide\u003c\/strong\u003e — DIAAS scores, leucine content, absorption speeds, and best-use context for 11 protein sources, including beef, pork, white fish, shellfish, whey, casein, and plant sources\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGlycaemic index \u0026amp; insulin response\u003c\/strong\u003e — GI and GL scores for 20+ foods, organised by low, medium, and high categories with context on when each is appropriate\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFibre guide\u003c\/strong\u003e — soluble, insoluble, and resistant starch with fitness-specific roles and gut health implications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHydration \u0026amp; electrolytes\u003c\/strong\u003e — daily targets for athletic populations with flexible ranges for sodium and potassium based on training volume and sweat rate\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHormonal nutrition\u003c\/strong\u003e — how dietary fat, carbohydrates, and specific micronutrients directly regulate testosterone, cortisol, insulin, thyroid, and growth hormone\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGut health \u0026amp; absorption\u003c\/strong\u003e — gut integrity, microbiome, digestive enzymes, and probiotics explained in practical terms\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e20+ evidence-rated supplements\u003c\/strong\u003e — creatine, caffeine, omega-3, vitamin D3\/K2, magnesium, TUDCA, NAC, CoQ10\/ubiquinol, PQQ, carnitine, taurine, nattokinase, glutathione, and more — each with mechanism, benefits, dosing, and a 5-point evidence rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFully interactive HTML file — open directly in any browser, no app or download required. Filterable sections, expandable cards, and a live calculator. Works on desktop and tablet.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFree. No fluff. Just the framework.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eFor educational use only. Individual needs vary — always consult a qualified nutritionist for personalised advice. Produced by Bodybuilding with Aaron using Claude AI.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bodybuilding with Aaron","offers":[{"title":"Default Title","offer_id":57353112486236,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7179\/4524\/files\/nutrition_guide_cover_1a1590a1-8267-4c41-a698-04060bf7bad1.jpg?v=1776226116","url":"https:\/\/www.bodybuildingwithaaron.com\/products\/complete-nutrition-guide","provider":"Bodybuilding with Aaron","version":"1.0","type":"link"}