Simon Byrne, Certified Nutrition Coach

Simon Byrne is a Precision Nutrition Level 1 (Pn1) Certified Nutrition Coach, Level 2 Fitness Instructor and owner of Bodies By Byrne. He's been writing for health and fitness publications and the supplement industry for 8+ years with contributions/mentions for a number of established brands including Myprotein, Bulk, Byrdie, Fitbit, Greatist and The Telegraph.

Clumpy Pre-workout

Clumpy Pre-workout? How to Fix Clumpy Pre-workout

Pre-workouts are one of the most common supplements. They’re used by bodybuilders, athletes, and those looking to maximize their workout because they can give a much-needed boost during a workout. Pre-workouts come in different forms, including drinks, powders, and tablets. The most common type is a powder that’s usually in a big tub. With this […]

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Cutting vs Losing Weight

Cutting vs Losing Weight: 5 Key Differences that Matter

Cutting is a dietary approach that’s often used by those interested in fitness, as well as bodybuilders and pro athletes, with the intention of losing or cutting their body fat while retaining muscle.  Cutting is often compared with other diets which are similarly used to lose weight and people might talk about cutting and losing

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What Is a Lean Bulk

What Is a Lean Bulk & Why Should You Do a Lean Bulk

Most of you are probably already familiar with bulking, which essentially involves consuming more calories than you use each day, also referred to as a calorie surplus, in order to get bigger.  Bulking isn’t only about diet though, it also involves intense training and workouts to promote muscle gain.  Probably the main problem people face

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Does It Matter What You Eat as Long as You Hit Your Macros

Does It Matter What You Eat as Long as You Hit Your Macros?

‘Macros’ refers to macronutrients which are the three main nutrients that people need in large amounts for everyday bodily functions. These are protein, fat, and carbohydrates. All foods contain a different make-up of macros.  When people talk about counting macros or hitting macros, they’re following a macros-based diet usually with the goal of losing weight,

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Does Pre-workout Cause Acne

Does Pre-workout Cause Acne? (Debunked)

Bodies By Byrne is supported by its readers. When you purchase through links on our site, we may earn an affiliate commission. Also, as an Amazon affiliate, we earn from qualifying purchases. ‘Pre-workout’ describes different kinds of products and ingredients that people take before a workout. Pre-workouts are a widely popular supplement that help to

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