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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
April 4, 2026

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

Jack Radford-Smith
April 4, 2026

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.

Comment
Jack Radford-Smith
April 4, 2026

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

Jack Radford-Smith
April 4, 2026

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.

Comment
Jack Radford-Smith
March 30, 2026

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

Jack Radford-Smith
March 30, 2026

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.

Comment
Jack Radford-Smith
March 28, 2026

Contest Prep Habits That Shape Your Experience and Stage Outcome

Jack Radford-Smith
March 28, 2026

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.

Comment
Jack Radford-Smith
March 28, 2026

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

Jack Radford-Smith
March 28, 2026

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.

Comment
Jack Radford-Smith
March 25, 2026

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

Jack Radford-Smith
March 25, 2026

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.

Comment
Jack Radford-Smith
March 23, 2026

Outdated Bodybuilding Nutrition Practices and What Works Better

Jack Radford-Smith
March 23, 2026

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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Jack Radford-Smith
March 21, 2026

How to Structure a Calorie Deficit: Four Approaches That Work

Jack Radford-Smith
March 21, 2026

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.

Comment
Jack Radford-Smith
March 18, 2026

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

Jack Radford-Smith
March 18, 2026

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.

Comment
Jack Radford-Smith
March 17, 2026

High-Fibre Foods Ranked by Calories and Cost

Jack Radford-Smith
March 17, 2026

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.

Comment
Older Posts
Featured
GUIDE TO VIT D.jpg
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.

Read More →
1.jpg
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.

Read More →
GUIDE TO FIBRE.jpg
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.

Read More →
GOOD PREP VS BAD PREP.jpg
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.

Read More →
1.jpg
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.

Read More →
1.jpg
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.

Read More →
1.jpg
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.

Read More →
CALORIES ACROSS THE WEEK - FINAL.jpg
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.

Read More →
Do I Need To Track (1).jpg
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.

Read More →
FIBRE VS CALS VS PRICE.jpg
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.

Read More →
1.jpg
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.

Read More →
1.jpg
What Bodybuilders Hear During Prep and Why It Matters

A practical guide to the well-intentioned comments bodybuilding competitors commonly hear during contest prep, why they land the way they do, and how athletes and the people around them can navigate these conversations more effectively.

Read More →
GUIDE TO FATS.jpg
Dietary Fat Explained: How Much You Need and Which Sources Matter

An evidence-based guide to dietary fat covering how much to eat, which sources to prioritise, and how to distribute fat across your meals for health, hormones, and body composition.

Read More →
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