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The Bodybuilding Dietitians

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Jack Radford-Smith
May 2, 2026

The Best High Fibre Foods: Ranked by Fibre Content and Calories

Jack Radford-Smith
May 2, 2026

Fifteen whole foods ranked by fibre and calorie content per 100 grams, with data from the Australian Food Composition Database and practical guidance on hitting daily fibre targets across different dietary goals.

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Jack Radford-Smith
April 29, 2026

How Hard Should You Train? Using RPE and RIR to Guide Your Sets

Jack Radford-Smith
April 29, 2026

RPE and reps in reserve are practical tools for quantifying how close to failure a set is, giving coaches and athletes a shared language for prescribing and monitoring training intensity. A guide to the scale, where most sets should land, and why accuracy improves with experience.

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Jack Radford-Smith
April 27, 2026

The Nutritional Consequences of Excluding Food Groups From Your Diet

Jack Radford-Smith
April 27, 2026

Excluding a food group removes a cluster of nutrients that are often difficult to replace. A dietitian examines the evidence on dairy, grains, fruit, lean animal protein, and vegetables, and explains what each exclusion actually costs nutritionally.

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Jack Radford-Smith
April 25, 2026

The Health Risks of Visceral Fat and the Evidence on How to Lower It

Jack Radford-Smith
April 25, 2026

Visceral fat surrounds your internal organs and influences insulin sensitivity, lipid metabolism, and cardiovascular risk in ways that subcutaneous fat does not. A dietitian explains what drives its accumulation and what the evidence shows about reducing it.

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Jack Radford-Smith
April 25, 2026

Eight Practical Ways to Make Fat Loss Easier and More Sustainable

Jack Radford-Smith
April 25, 2026

Fat loss requires a calorie deficit, but the variables that determine whether that deficit is sustainable go well beyond food intake alone. Eight practical strategies covering daily movement, food selection, sleep, meal timing, and life context.

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Jack Radford-Smith
April 20, 2026

Daily Macro Targets for Muscle Gain, Fat Loss, and Training Performance

Jack Radford-Smith
April 20, 2026

A practical breakdown of evidence-based protein, carbohydrate, fat, and fibre targets, and how to adjust each one sensibly depending on whether you are building, dieting, or maintaining.

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Jack Radford-Smith
April 18, 2026

Nine Nutrition Realities That Change How You Approach Training and Diet

Jack Radford-Smith
April 18, 2026

Nine evidence-based nutrition principles that cut through the noise of fitness industry messaging: from fasted training and superfood marketing to realistic muscle gain timelines and the supplements that actually matter.

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Jack Radford-Smith
April 13, 2026

Four Supplements Worth Taking: A Dietitian's Evidence-Based Guide

Jack Radford-Smith
April 13, 2026

The four supplements actually worth taking for lifters and active individuals: omega-3, vitamin D3, creatine monohydrate, and magnesium glycinate. A dietitian explains the evidence, dosing, form selection, and timing for each one.

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Jack Radford-Smith
April 10, 2026

Is Bodybuilding Unhealthy? The Risks, Benefits, and What Determines the Outcome

Jack Radford-Smith
April 10, 2026

Is bodybuilding unhealthy? A dietitian's honest, evidence-based assessment of the risks and benefits of physique sport, covering predisposing factors, the health spectrum, common misconceptions, and practical steps to minimise harm.

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Jack Radford-Smith
April 8, 2026

The Five Most Common Nutrient Deficiencies for Lifters and How to Fix Them

Jack Radford-Smith
April 8, 2026

The five nutrient deficiencies most commonly seen in active individuals: iron, vitamin D, magnesium, calcium, and iodine. A dietitian explains why each one matters, who is most at risk, the best food sources, and when supplementation is worth considering.

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A Practical Food List for Every Macro | Carbs, Protein, Fat, and Mixed Sources

A practical food reference list grouped by macronutrient contribution: carbohydrate-primary foods, protein-primary foods, fat-primary foods, and the mixed sources that contribute to more than one macro at once. Use this as a quick lookup for building macro variety across every food group, whether cooking at home, eating out, travelling, or adjusting a meal without overthinking every ingredient.

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Why Your Gaining Phases Keep Failing | The Cycle That Cuts Bulks Short

Why do so many lifters spend years in the gym without building meaningful muscle? A guide to the self-reinforcing cycle where fear of fat gain repeatedly cuts the gaining phase short before muscle actually builds, the psychological asymmetries that drive premature phase termination, and what a productive gaining phase actually requires in terms of surplus size, duration, and tracking approach.

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Can You Take Bodybuilding Seriously and Still Have Balance?

Balance in bodybuilding rarely looks like a 50/50 split, and it doesn't need to. A 90/10 framing that lets a high standard in the sport coexist with the rest of life, with practical examples across training, nutrition, sleep, and social events, and guidance on how the ratio shifts across improvement seasons, contest prep, and different competitive levels.

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Know Your Macros | How Protein, Carbs, and Fats Distribute Across Common Foods

Almost every food carries all three macronutrients, not just one. A visual reference showing how protein, carbohydrate, and fat actually distribute across common protein sources, carbohydrate sources, and fat sources, with the practical implications for building meals around specific calorie and macro targets. The article covers ten common protein sources, thirteen carbohydrate sources, and twelve fat sources across three stacked bar charts, with guidance on matching source selection to fat loss, muscle gain, and general dietary variety.

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How Many Calories Should You Eat? Why the Answer Is More Individual Than You Think

Two people with the same height, weight, age, and gender can have calorie requirements that differ by 1,000 or more calories per day. A walk through the six variables that shape individual maintenance, why comparison charts and calculators tend to miss the mark, and how to identify your own maintenance more accurately than any equation can through 2 to 4 weeks of personal tracking data.

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Post-Workout Nutrition for Lifters: How to Structure the Peri-Workout Window

The anabolic window has been softened considerably by the research, but the meal around training remains a genuinely valuable opportunity to refuel and get quality nutrition into the day. A practical guide to structuring the six-hour peri-workout window, the protein and carbohydrate targets that support recovery, the plate-building principles that apply to the post-workout meal, and the specific exception cases where speed of digestion genuinely matters.

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The Most Satiating Foods per 100g: A Protein and Fibre Density Chart

Foods that combine meaningful protein and fibre content per 100 grams tend to contribute more to daily satiety than foods that provide very little of either. This is a visual map of common foods plotted by their protein and fibre density, grouped by food category, showing where each sits on both variables and how to use the pattern to inform food selection during fat loss, muscle gain, and general dieting.

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How to Manage Hunger During Contest Prep: A Practical Guide for Competitors

Hunger is inevitable during a contest prep, and the competitors who manage it well tend to accept it as a condition of the sport rather than an emergency. A practical guide covering satiety strategies, the distinction between hunger and food focus, meal structure across a twelve to twenty week deficit, and the specific patterns that make prep harder than it needs to be.

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Everything Worth Knowing About Creatine: Muscle, Brain, and Practical Use

Creatine monohydrate has the deepest evidence base of any performance supplement, with consistent effects on strength, power, and lean mass alongside emerging research on cognitive function and mental fatigue resistance. A complete guide to how creatine works, how to dose it for physical and cognitive benefits, what the water retention actually represents, and why monohydrate remains the recommended form.

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Why Your Tracking App's Calorie and Macro Totals Don't Line Up

The calorie total and the sum of the macros in a tracking app rarely add up to the same number. A guide to the five reasons behind the discrepancy (user-generated entries, rounding, Atwater factor variability, calorie versus kilojoule precision, and hidden energy contributors like sugar alcohols and alcohol) and when the difference actually matters across different phases of training and dieting.

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The Five-Part Meal Framework for Training, Recovery, and Body Composition

Meals can hit macros and still fall short on fibre, food variety, vegetable portioning, fat source rotation, and micronutrient adequacy. A five-part meal framework for lifters and physique athletes that addresses the quality variables macro tracking misses, with four worked examples showing how the framework applies across different meal styles.

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Rising Bowel Cancer Rates in Young Adults: A Dietitian's Evidence-Based Guide

Bowel cancer incidence has been rising in adults under 50 for two decades. A dietitian walks through what current evidence suggests is driving the shift, and the practical dietary and lifestyle habits that consistently show up as protective across large prospective studies, from fibre and processed meat intake to body composition, physical activity, and alcohol consumption.

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Which Supplements Are Worth Your Money? Creatine, Caffeine, and Everything Else

Creatine monohydrate and caffeine are the two supplements with the most consistent evidence for improving training performance. A guide to what each does, how to dose and time them, how to manage sleep and caffeine tolerance, and how to structure them within a broader supplement approach for serious lifters.

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