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The Bodybuilding Dietitians

Home
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Weekly Training And Nutrition Coaching
Bodybuilding Coaching
Dietetic Consultations
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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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Jack Radford-Smith
October 20, 2025

Fasted Training vs Fed Training: What’s Best for Building Muscle?

Jack Radford-Smith
October 20, 2025

Is fasting sabotaging your muscle gains? Learn how pre- and post-workout nutrition impact strength, recovery, and muscle growth, and how to fuel for optimal performance.

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Jack Radford-Smith
October 15, 2025

The Smart Way to Begin a Competition Prep (and the Mistakes to Avoid)

Jack Radford-Smith
October 15, 2025

Starting a bodybuilding prep from the wrong point can lead to burnout, muscle loss, and hormonal issues. Learn why your starting body composition, energy availability, and metabolic health determine your success on stage, and how to set up a prep that maximises results and minimises risk.

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Jack Radford-Smith
October 15, 2025

Why “Low Calories” Don’t Always Mean the Same Thing for Everyone

Jack Radford-Smith
October 15, 2025

Calorie numbers are meaningless without context. Learn why “low calories” are relative, how energy availability impacts your health and performance, and how to approach dieting with nuance, especially during bodybuilding prep.

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Jack Radford-Smith
October 12, 2025

Anti-Inflammatory Eating for Clearer, Healthier Skin

Jack Radford-Smith
October 12, 2025

Learn how pro-inflammatory foods accelerate skin ageing and breakouts, and discover the nutrients that protect and repair your skin from within.

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Jack Radford-Smith
October 11, 2025

The Truth About Fruits and Vegetables: Why You’re Probably Not Eating Enough

Jack Radford-Smith
October 11, 2025

Discover how fruits and vegetables compare in calories, carbs, and nutrients, and learn why colour diversity supports gut health, recovery, and long-term performance.

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Jack Radford-Smith
October 10, 2025

Bodybuilding Prep Mistakes That Sabotage Your Results

Jack Radford-Smith
October 10, 2025

Learn the most common competition prep red flags that can derail your progress, from binge eating to burnout. Discover how to recognise these warning signs early and approach bodybuilding prep with discipline, balance, and awareness.

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Jack Radford-Smith
October 3, 2025

Calorie Calculators Are Lying to You | Here’s How to Find Your Targets

Jack Radford-Smith
October 3, 2025

Calorie calculators can only estimate your needs. Learn how to accurately find maintenance calories, set your macros, and adjust for fat loss or muscle gain. A practical, evidence-based guide to building or cutting without guesswork.

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Jack Radford-Smith
October 3, 2025

The Hard Reality of Bodybuilding Prep (And How to Prepare for It)

Jack Radford-Smith
October 3, 2025

Bodybuilding prep is one of the toughest challenges in sport, but it’s not for beginners. Learn why prep exposes every weakness, what you need before starting, and how to set yourself up for success on stage.

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

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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Fibre Efficiency Ranked: Which Foods Deliver the Most Fibre Per Calorie

A visual ranking of 20 common whole foods by fibre efficiency, showing which foods deliver the most fibre per calorie and how to use this information to build a higher-fibre diet without overshooting your calorie budget.

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Vitamin D Explained: Benefits, Dosing, and What the Evidence Actually Shows

A dietitian's evidence-stratified guide to vitamin D covering its role in hormones, immunity, muscle function, and bone health, along with practical guidance on dosing, timing, and supplementation for lifters and physique-focused individuals.

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Protein Sources Ranked by Calories: Which Foods Are Actually Efficient?

A practical comparison of how much protein common foods and marketed "high-protein" products deliver relative to their calorie cost. A dietitian ranks whole food sources, examines popular high-protein snacks, and explains how to balance efficiency with overall dietary quality.

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The Complete Guide to Dietary Fibre: Intake, Types, and Health Benefits

A dietitian's complete guide to dietary fibre covering the three fibre types, recommended intake targets, the best food sources for lifters, and the health outcomes linked to adequate intake. Includes practical strategies for meeting fibre goals within a structured nutrition plan.

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Contest Prep Habits That Shape Your Experience and Stage Outcome

Thirteen habits and decisions that shape your contest prep experience and stage outcome. A dietitian explains the patterns that separate well-managed preps from reactive ones, and how to build the habits that compound in your favour over time.

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How Sleep Affects Muscle Growth, Fat Loss, and Appetite: What the Research Shows

How even a single week of poor sleep affects cortisol, hunger, muscle protein synthesis, insulin sensitivity, and testosterone. A dietitian explains what the research shows and provides practical strategies for improving sleep quality.

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Meal Plans for Fat Loss and Muscle Gain: Pros, Cons, and Alternatives

A dietitian's honest assessment of meal plans: when they reduce friction and support progress, when they become counterproductive, and how to use them as a stepping stone toward long-term nutritional independence.

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Outdated Bodybuilding Nutrition Practices and What Works Better

Five inherited bodybuilding nutrition practices that do not hold up under scrutiny, and the evidence-informed alternatives that produce better outcomes with less risk. A dietitian explains each one.

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How to Structure a Calorie Deficit: Four Approaches That Work

Four ways to structure a calorie deficit around your lifestyle and training, all producing the same weekly energy balance. A practical guide to choosing the approach that fits your routine, preferences, and goals.

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Do You Need to Track Macros? How to Decide Based on Your Goals

A practical decision-making framework for determining whether macro tracking suits your current goals, experience, and relationship with food, with guidance on when to track, when to stop, and what alternatives exist.

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High-Fibre Foods Ranked by Calories and Cost

A visual comparison of 38 common foods ranked by the calories, cost, and serving size needed to deliver 10 grams of dietary fibre, with practical insights for building a fibre-rich diet on a calorie budget.

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Gut Health for Lifters: Why Dietary Diversity Matters for Digestion

A practical guide to gut health for lifters and physique-focused individuals, covering why dietary diversity matters for the microbiome, how fibre and fermented foods support digestion, and what daily habits make the biggest difference.

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