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The Bodybuilding Dietitians

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Jack Radford-Smith
January 21, 2026

Why Excluding Foods Can Reduce Diet Quality Over Time

Jack Radford-Smith
January 21, 2026

Excluding foods can unintentionally reduce nutrient intake over time. Learn why diet quality is built through inclusion, not restriction.

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Jack Radford-Smith
January 20, 2026

How to Increase Dietary Fibre: 10 High Fibre Foods That Beat Salad

Jack Radford-Smith
January 20, 2026

Struggling to increase fibre despite eating plenty of vegetables? Fibre density explains why and shows you what works better.

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Jack Radford-Smith
January 19, 2026

A Practical Guide to Glycine for Sleep Support

Jack Radford-Smith
January 19, 2026

A science-based overview of glycine as a sleep supplement, including mechanisms, dosing, and who may benefit most.

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Jack Radford-Smith
January 17, 2026

The Unseen Variables That Shape Long-Term Bodybuilding Success

Jack Radford-Smith
January 17, 2026

A deeper look at the less visible factors that shape long-term success, enjoyment, and sustainability in bodybuilding beyond training and nutrition.

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Jack Radford-Smith
January 12, 2026

Post-Workout Nutrition for Lifters: What Actually Matters for Recovery

Jack Radford-Smith
January 12, 2026

Post-workout nutrition doesn’t need to be complicated. Learn how carbohydrate, protein, and fluid intake support recovery, performance, and consistency for serious lifters and physique athletes.

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Jack Radford-Smith
January 10, 2026

Prep Brain Explained: The Cognitive Cost of Getting Lean

Jack Radford-Smith
January 10, 2026

Struggling with focus or brain fog during contest prep is common. Learn why prep affects cognition and how experienced athletes manage mental fatigue.

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Jack Radford-Smith
January 7, 2026

What Competitors Often Learn Too Late in Bodybuilding Prep

Jack Radford-Smith
January 7, 2026

Contest prep reveals more than conditioning. Learn the overlooked lessons that determine whether a bodybuilding season feels controlled or chaotic, based on years of coaching experience.

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Jack Radford-Smith
January 7, 2026

Why Fruit and Vegetables Matter More Than Most Lifters Think

Jack Radford-Smith
January 7, 2026

Fruit and vegetables influence gut health, recovery, and appetite more than most lifters realise. Why consistency matters more than variety.

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Jack Radford-Smith
January 7, 2026

Why Most Lifters Stop Their Sets Too Early

Jack Radford-Smith
January 7, 2026

Training intensity is a skill that improves with feedback. Learn how RPE, RIR, and rep speed reveal whether you’re stopping too early.

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Jack Radford-Smith
January 1, 2026

Why a Food-First Approach Doesn’t Work for Creatine

Jack Radford-Smith
January 1, 2026

While creatine is found in food, reaching an effective dose through diet alone is impractical. Here’s why supplementation often makes more sense.

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Why You Stay Hungry on a Diet: Ten Factors Beyond Calorie Intake

Persistent hunger during a fat loss phase can reflect ten distinct drivers across four categories. A dietitian's framework identifies the nutritional, environmental, mechanical, adaptive, and hormonal causes of hunger, with the warning signs for each and how to address the most relevant one.

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Pre-Workout Nutrition: What to Eat, How Much, and When

Pre-workout nutrition depends on session type, duration, intensity, and how much time is available before training. A dietitian covers carbohydrate targets, timing windows, and food selection from whole foods to refined carbs for training performance and muscle retention.

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The Foundations That Determine Whether a Fat Loss Phase Will Succeed

The conditions going into a fat loss phase determine how it unfolds and whether results hold afterward. A dietitian explains the four foundational variables, covering training consistency, life context, dietary history, and relationship with food, that need to be assessed before beginning a calorie deficit.

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Protein Sources Ranked by Cost: What 30 Grams of Protein Actually Costs

The cost of obtaining 30 grams of protein varies roughly sevenfold across common sources. A dietitian compares ten foods by cost per 30 grams of protein with calorie data for each, based on average retail prices.

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The Bodybuilding Phases That Actually Determine Stage Outcomes

The muscle that determines stage outcomes is built during improvement season, which requires 12 to 24 or more months to work effectively. A dietitian explains the multi-phasic structure of bodybuilding and why most competitors do not prioritise the phases that matter most.

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How to Lose Fat While Keeping Muscle: A Four-Skill Framework

How to lose fat while keeping muscle: a framework covering energy balance, protein intake, dietary adherence, and progress tracking, with practical targets for each skill.

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How Accurate Is Macro Tracking? The Sources of Error You Should Know About

Macro tracking is an approximation. Food labels can legally be up to 20 percent off, whole foods vary with ripeness and source, and cooking changes macronutrient concentration per gram. A dietitian explains how these errors stack up and how to calibrate tracking precision to the goal.

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Why Progress Stalls: A Framework for Identifying Training and Nutrition Plateaus

A stalled scale or a stuck lift is a symptom, not a diagnosis. This framework identifies nine plateau causes across four categories, with the signs for each and the appropriate response, so the intervention matches the actual mechanism driving the stall.

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Contest Prep: Five Factors That Determine Peak Conditioning on Stage

Most of what decides how a competitor looks on stage is determined before the deficit starts. Starting body composition, underlying muscle mass, rate of loss, timeline, and psychological readiness are the five variables that shape a bodybuilding prep from the inside out.

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Nutrition Priorities: What to Focus On First for Body Composition and Performance

Nutrition decisions are often approached in the wrong order. A dietitian maps six common pairings where effort is frequently directed at the lower-return variable before the higher-return one is consistently managed, and explains the right priority order for body composition and performance.

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Which Foods Give You the Most Fibre and Volume Per Calorie?

A scatterplot of over 50 foods mapping grams of food and grams of fibre per 100 calories, showing which options best support satiety and fibre targets simultaneously.

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Why Every Popular Diet Works Through the Same Mechanism

Every popular diet, from keto to intermittent fasting to paleo, produces weight loss through the same mechanism: a calorie deficit. A dietitian explains the common mechanism, why adherence determines outcomes more than diet type, and what this means for choosing a dietary approach.

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Diet Fatigue: Why Dieting Gets Harder Over Time and How to Manage It

Diet fatigue is a predictable physiological and psychological response to sustained energy restriction, not a sign of inadequate motivation. A dietitian explains the mechanisms behind it, how to recognise the signals that warrant action, and the strategies that help a fat loss phase keep progressing.

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