Macros 101: How to Use Macros for Fat Loss (Especially in Midlife)
- Erin Zell The Healthy Life Coach
- Nov 10
- 3 min read
If you’ve ever felt like you’re “eating healthy” but not seeing results, you’re not alone. Most women in midlife hit a point where what used to work… just stops working. Your hormones shift, your metabolism slows, muscle mass naturally declines — and suddenly weight loss feels confusing, frustrating, or downright impossible.
This is where macros come in. Not as a diet. Not as restriction. But as data, awareness, and empowerment.
Here’s a simple breakdown of what macros are, how they work, and why they can be such a game-changer for fat loss in your 40s, 50s, and beyond.
What Are Macros?
“Macros” is short for macronutrients — the three nutrient groups your body needs in the largest amounts:
Protein
Carbohydrates
Fat
Every single food you eat is made of one or more of these.And whether you track them or not… your body already is.
Macros determine how you feel, how you perform, how your metabolism functions, and yes — how your body composition changes.
Why Macros Matter for Fat Loss
Most women think they need to eat less. But often the real issue is:
not enough protein
too few carbs (or the wrong types)
too much fat (or the wrong types)
a calorie intake that fluctuates wildly day-to-day
Tracking macros brings clarity to all of this.
Macros help you understand:
How much you’re truly eating
Whether your protein is supporting your muscle
Whether your carbs are supporting your energy
Whether your fat is supporting your hormones
Why your “healthy eating” might still be stalling fat loss
When you get the macro mix right, the results come faster, feel easier, and are far more sustainable.
The Role of Each Macro
Protein — the metabolism protector
Protein supports muscle repair, strength, metabolic rate, and satiety. As we age, this becomes non-negotiable. Muscles naturally decline with age — and protein is how we fight it.
Fats — the hormone supporter
Fat is energy-dense and essential for hormonal health, brain function, and satiety.Healthy fats do not make you fat — overeating anything can cause weight gain.
Carbs — the preferred source of fuel
Carbohydrates power your body, workouts, and brain.Cutting carbs may lead to fast water loss, but long-term it tanks hormones, metabolism, sleep, and mood.
Balanced carbs = stable energy + better workouts + fat loss support.
What Macro Breakdown Should You Use?
There’s no single perfect ratio for everyone, but common fat-loss ranges include:
45% carbs / 25% protein / 30% fat
40% carbs / 30% protein / 30% fat
50% carbs / 20% protein / 30% fat
Your ideal ratio depends on:
your goals
your body size
your workout and training you are doing
your lifestyle
your age and hormonal phase
This is why personalized macro coaching can be so powerful — it takes the guesswork out.
Macros Aren’t a Diet — They’re a Tool for Awareness
Here’s what I always tell my clients:
You don’t have to track forever. You track to learn.
Macros help you:
build awareness
understand portion sizes
choose better meals
avoid undereating protein
stay consistent enough to see real change
And once you understand your body’s needs, you naturally start eating in a way that supports fat loss without strict dieting.
How Macros Support Midlife Weight Loss
For women 45+, macros are especially effective because they help reverse the metabolic shifts happening in this season of life.
Macros support:
✅ hormone balance ✅ better energy and fewer crashes ✅ lean muscle preservation ✅ reduced belly fat ✅ better workout performance ✅ healthier relationship with food
Once you dial this in, you feel more in control, more confident, and far less overwhelmed by food choices.
Tracking macros isn’t about perfection. It’s not about restriction, rules, or punishment.

It’s simply data that helps you make better choices — choices that support your hormones, metabolism, and long-term fat loss.
If you’ve been struggling with stubborn weight, low energy, or feeling like nothing works anymore… understanding your macros can be the missing link.
And once you learn it? You’ll carry that confidence, clarity, and freedom into every season of your life.
Ready to Dial In Your Macros?
If you’re feeling stuck or unsure where to start, I’d love to help.You can now reach out directly to me for a complimentary macro assessment — a simple, personalized review of what your body needs based on your goals, lifestyle, and current season of life.
Just send me an email at erinzellthehealthylifecoach@gmail.com with the subject line: “Macro Assessment”
I’ll walk you through the next steps and help you get clear on the exact macro targets that support fat loss, energy, and hormone balance — without the overwhelm.
Your strongest, most vibrant midlife is absolutely possible… and it starts with understanding what your body truly needs. 💚




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