Mastering Macros: The Key to Crushing Your Fitness Goals
If you've ever felt overwhelmed by the word "macros" floating around the fitness world, trust me, you're not alone. I remember when I first started my journey into bodybuilding and nutrition, macros felt like some secret formula that only the elite knew about. But let me tell you—once you understand them, you unlock a whole new level of control over your body and your goals.
So, let’s break it down in a way that’s simple, practical, and easy to implement. By the end of this post, you’ll not only know what macros are but also how to manipulate them to get the results you want—whether that’s losing fat, building muscle, or maintaining a strong, balanced physique.
What Are Macros?
"Macros" is short for macronutrients, which are the three major nutrients that make up the calories in your food:
Protein (4 calories per gram) – Essential for muscle repair, growth, and recovery.
Carbohydrates (4 calories per gram) – Your body’s preferred energy source.
Fats (9 calories per gram) – Necessary for hormone production, brain function, and overall health.
Each of these plays a role in your body, and depending on your fitness goals, you’ll need to adjust the ratios to work in your favor.
How to Adjust Your Macros for Your Goals
(1. Fat Loss 2. Muscle Gain 3. Maintenance & Recomposition)
1. Fat Loss: Cut the Carbs, Keep the Protein High
If your goal is to shed fat, you want to be in a caloric deficit, meaning you consume fewer calories than your body burns. The best way to do this without losing muscle is by keeping protein intake high (around 0.8–1.2 grams per pound of body weight) while reducing carbohydrates.
Protein: Keeps you full and preserves muscle.
Carbs: Lowering them helps reduce water retention and fat storage.
Fats: Should still be included but in moderation to support hormone function.
Example Macro Breakdown for Fat Loss: 40% protein, 30% fats, 30% carbs.
2. Muscle Gain: Eat More, Especially Carbs and Protein
To build muscle, you need to be in a caloric surplus, meaning you eat more than you burn. Your body needs those extra calories to repair and grow muscles.
Protein: Crucial for muscle building.
Carbs: Fuel intense workouts and help with recovery.
Fats: Support overall health but should be kept moderate.
Example Macro Breakdown for Muscle Gain: 40% carbs, 35% protein, 25% fats.
3. Maintenance & Body Recomposition: Balance is Key
If you’re happy with your weight but want to fine-tune your physique (lose fat while building muscle), you need a balanced macro approach. This means focusing on maintaining protein intake while adjusting carbs and fats as needed based on your daily activity level.
Example Macro Breakdown for Maintenance: 40% protein, 30% carbs, 30% fats.
How to Track Your Macros
Now that you know how to manipulate macros, the next step is tracking them. Here’s how:
Calculate Your Daily Caloric Needs – Use this simple formula to estimate your total daily energy expenditure (TDEE):
TDEE = BMR x Activity Level
BMR (Basal Metabolic Rate): The number of calories your body burns at rest.
Activity Levels:
Sedentary (little to no exercise): BMR x 1.2
Lightly active (1-3 days of exercise): BMR x 1.375
Moderately active (3-5 days of exercise): BMR x 1.55
Very active (6-7 days of exercise): BMR x 1.725
Super active (intense daily exercise or physical job): BMR x 1.9
You can also use an online TDEE calculator (coming soon on BrittanyLivingWell.com!) to get an exact estimate based on your age, weight, height, and activity level.
Set Your Macro Ratios – Use the breakdown that fits your goal.
Use a Food Tracking App – MyFitnessPal, Cronometer, or MacrosFirst are great options.
Choose High-Quality Foods – Macros aren’t an excuse to eat junk. Your body deserves nutrient-dense, whole foods that fuel it properly.
Be Consistent – The key to success is staying consistent and making small adjustments over time.
Common Macro-Tracking Mistakes and How to Avoid Them
Even with the best intentions, it’s easy to make mistakes when tracking macros. Here are some common pitfalls and how to avoid them:
1. Guessing Instead of Measuring
Mistake: Eyeballing portion sizes instead of using a food scale. Fix: Invest in a digital food scale and measure your portions accurately, especially for calorie-dense foods like nuts and oils.
2. Not Tracking Cooking Oils and Sauces
Mistake: Forgetting to log oils, dressings, or condiments, which can add significant calories. Fix: Track everything, even the small stuff! Those extra calories add up quickly.
3. Relying Too Much on Packaged Foods
Mistake: Pre-packaged food labels can be off by up to 20% in calorie estimates. Fix: Whenever possible, opt for whole, unprocessed foods and track them based on raw weights.
4. Inconsistent Tracking
Mistake: Only tracking on weekdays but letting things slide on weekends. Fix: Stay consistent every day. Even if you have a “cheat meal,” track it so you know how to adjust.
5. Setting Unrealistic Macros
Mistake: Choosing extreme macro ratios that aren’t sustainable. Fix: Start with a balanced approach and tweak based on how your body responds over time.
Final Thoughts: Your Body Deserves the Best
The beauty of macros is that they give you control over your nutrition, but that doesn’t mean anything goes. Garbage in is garbage out. The goal isn’t just to hit numbers—it’s to fuel your body with real, nutrient-dense foods that help you thrive.
The best advice I can give? Eat with purpose, track your progress, and adjust as needed! Everyone’s body responds differently, so give yourself time to find the perfect balance that works for YOU.
Now, let’s get to work! If you have questions or want more guidance, I’m here! Click here to get started!