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The Bodybuilding Dietitians

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Bodybuilding Coaching
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Jack Radford-Smith
November 19, 2025

Peak Week, Training, and Nutrition Mistakes That Sabotage Your Prep

Jack Radford-Smith
November 19, 2025

A breakdown of the most damaging contest prep errors across nutrition, training, recovery, and peak week. Understand what undermines your physique and how to avoid it.

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Jack Radford-Smith
November 17, 2025

How to Fix the Most Common Macro Tracking Mistakes

Jack Radford-Smith
November 17, 2025

Learn the three simple but powerful steps that dramatically improve macro tracking accuracy. Discover how raw weight, accurate entries, and grams can make your nutrition tracking more reliable and help you reach your physique goals faster.

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Jack Radford-Smith
November 17, 2025

The Science of Muscle Retention: How to Keep Your Gains During a Calorie Deficit

Jack Radford-Smith
November 17, 2025

Want to lose fat without losing muscle? Learn the science-backed strategies to maintain lean mass while dieting, including ideal protein intake, training intensity, recovery, and rate of weight loss. Protect your gains and get leaner, stronger, and healthier.

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Jack Radford-Smith
November 10, 2025

How Fast Should You Bulk or Cut? Evidence-Based Guidelines

Jack Radford-Smith
November 10, 2025

Discover the science-backed “sweet spot” for how fast you should gain or lose weight. Learn why moving too quickly or too slowly can compromise muscle growth, fat loss, and performance, and how to find your ideal rate of progress.

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Jack Radford-Smith
November 7, 2025

Do You Really Need to Track Your Macros? Understanding When Precision Matters

Jack Radford-Smith
November 7, 2025

Not everyone needs to track every gram to make progress. In this article, we explore how the degree of nutrition tracking precision should scale with your goals, experience, and lifestyle. Learn when detailed macro tracking is useful, when mindful eating is enough, and how to transition between both approaches effectively.

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Jack Radford-Smith
November 5, 2025

Before You Start Contest Prep: 7 Signs You’re Truly Ready to Compete

Jack Radford-Smith
November 5, 2025

Thinking about starting contest prep? Learn how to assess your readiness, physically, mentally, and financially. Discover the key foundations for a successful, sustainable bodybuilding competition experience.

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Jack Radford-Smith
November 5, 2025

Chrononutrition: The Science of Timing Your Meals for Better Results

Jack Radford-Smith
November 5, 2025

Discover how to plan your meals throughout the day to optimise energy, recovery, and sleep. This evidence-based full day of eating guide, designed by sports dietitians, explains the science behind nutrient timing, protein distribution, and chrononutrition to help you perform your best.

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Jack Radford-Smith
October 30, 2025

Breaking the Binge-Restrict Cycle: How to Regain Control

Jack Radford-Smith
October 30, 2025

Discover the behavioural and physiological mechanisms behind the binge–restrict cycle, and how to finally break it. Learn how delayed eating, suppressed hunger cues, and poor meal timing disrupt appetite regulation and lead to overeating, and get evidence-based strategies to reset your hunger rhythm for good.

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Jack Radford-Smith
October 27, 2025

Diet Foods During Contest Prep: Gut Health, Bloating, and Performance Explained

Jack Radford-Smith
October 27, 2025

Learn the science behind how sugar alcohols, gums, and added fibres in low-calorie foods can impact digestion, gut health, and stage conditioning. A must-read for physique athletes serious about performance and precision.

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Jack Radford-Smith
October 23, 2025

Fat Loss Plateaus Explained: The Real Reasons You’re Not Losing Weight

Jack Radford-Smith
October 23, 2025

Struggling to lose body fat despite your best efforts? Learn the top 5 scientifically proven reasons behind fat loss plateaus, and how to fix them. Understand the roles of accuracy, energy balance, NEAT, consistency, and calorie deficits in achieving sustainable fat loss.

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Why Habits Beat Motivation for Diet and Training Consistency

Motivation rises and falls with sleep, stress and life, which makes it an unreliable foundation for consistency. Here is why habits beat motivation, how they actually form, and how to build ones that keep your nutrition and training on track even when motivation dips.

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How to Recover From Comp Prep: A Post-Show Guide

The phase after a bodybuilding show can be harder than prep itself. A practical guide to restoring energy availability, managing weight regain, choosing between a recovery and reverse diet, and rebuilding training, cardio and flexibility around food.

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Which Carbs Are Most Filling Per Calorie?

Some carbohydrate sources keep you much fuller per calorie than others. Here is how carb sources compare on food volume and fibre per 100 calories, and how to use that to choose the most filling carbs for fat loss and around training.

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How to Set Your Macros for Fat Loss, Muscle Gain or Recomp

Setting your macros works best as a sequence rather than four separate guesses. Here is how to set your calories first, then protein, fat and carbohydrate, with the numbers adjusted for fat loss, muscle gain or body recomposition.

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Saturated Fat and Heart Health | Why the Debate Needs More Context

The saturated fat debate usually gets reduced to saturated versus unsaturated, but the type of fat, its food source, and what replaces it in the diet all shape its effect on cardiovascular health. Here is what LDL cholesterol and ApoB show, what the outcome evidence from a 2020 Cochrane review found, why the food source of saturated fat matters, and the practical approach it all points to.

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Six Nutrition Facts You Probably Don't Know (But Should)

A second set of nutrition facts worth understanding more precisely than they usually get: why whole nuts provide fewer absorbable calories than the label says, what a 1,000mg fish oil capsule actually contains, why lactose-free milk tastes sweeter, what elemental magnesium means on a supplement label, how cooling rice changes its starch, and why protein costs more energy to digest than carbohydrate or fat.

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The Skills That Make Dieting Easier (and How You Build Them)

The first time you diet is the hardest, because you are learning how you respond while also trying to get a result. Dieting is a skill that improves with experience, not a fixed set of rules. Here are the specific skills that make fat loss easier, from managing hunger to recognising your own patterns, and why each phase you complete makes the next one more manageable.

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The Cost of Convenience: How Much Extra Are You Paying for It?

Pre-cut chicken, single-serve yoghurt, microwave rice, and instant oats make eating well easier, but the convenience often carries a steep price premium, from around 1.4 times the basic price up to more than twenty times for some pantry items. Here is how much extra you pay, when the nutrition changes and when it does not, and how to decide where the premium is worth it and where a little preparation saves a lot.

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Simple vs Complex Carbs: What Carbohydrate Structure Means

Carbohydrates are classified by how many sugar units are linked together, from single sugars through to the long chains that make up starches and fibre. Here is the carbohydrate hierarchy explained, why complex carbs are still built from sugars, and why a food's structure and what comes with it matter far more than whether it technically contains sugar.

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Convenient High-Protein Meals | No-Cook Options

When time is short, eating well is less about knowledge and more about what is easy to execute. Here is how to build balanced meals around four anchors (a protein, plant matter, a carbohydrate, and a fat) using convenient, pre-packaged foods, with ready-to-assemble examples for each meal and why this matters most for consistency on busy weeks.

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How to Keep Muscle in a Calorie Deficit | Four Key Factors

How you diet determines how much muscle you keep. Here is what each factor does, how they interact as a diet gets harder, and why the leaner you already are, the smaller the margin for an aggressive approach.

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Which Creatine Form Is Best? Every Type Ranked and Rated

The supplement industry has produced a long list of creatine forms, each marketed as an upgrade on monohydrate. Here is every common form ranked on whether its claims hold up in research and whether the price is justified, and why plain or micronised monohydrate remains the recommendation for almost everyone.

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The Pre-Prep Phase: How to Set Up a Successful Contest Prep

A pre-prep phase is the 4 to 12 week block that sets up a successful contest prep. Here is what the phase is, why skipping it costs you the early weeks of prep, how to run one across body composition, systems, mindset, and health, and the few variables that should be left to shift once prep actually begins.

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