Merina Nutrition

Blog

Nutrition research, wellness tips, and practical guides for women over 40.

The Leucine Threshold - Why 2.5g Per Meal Matters
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The Leucine Threshold - Why 2.5g Per Meal Matters

You've probably heard you need 25-30g of protein per meal. But here's what most people don't explain: WHY that specific number? The answer lies in a single amino acid called leucine, and...

Can You Build Muscle on Plant-Based Protein?
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Can You Build Muscle on Plant-Based Protein?

If you're considering eating more plant-based but worried about muscle loss during menopause, you're asking the right question. The answer from research is nuanced but encouraging: yes, you CAN build...

Protein Quality 101 - Why DIAAS Scores Matter
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Protein Quality 101 - Why DIAAS Scores Matter

You've probably heard that you need to eat more protein. But here's what nobody's telling you: not all protein is created equal. The protein in a chicken breast works differently in your body than...

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MLK Weekend Self-Care

Happy MLK Weekend. If you're taking today to rest, I want you to do it fully. Without guilt. Without feeling like you "should" be doing something productive.

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Comfort Food That Serves Your Health

For years, I thought comfort food meant "unhealthy food I eat when I'm stressed." Something to feel guilty about. Something I had to "make up for" later.

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Seasonal Affective Disorder: The Protein Connection

If you've ever felt the winter blues - the fatigue, the low mood, the wanting to hibernate under a blanket - you're not alone. What you might not know is that your protein intake could be playing a...

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Why Winter Makes You Crave Carbs

If you've ever wondered why you crave bread, pasta, and starchy comfort foods so much more in winter... it's not a lack of willpower. It's biology. And understanding it is the first step to working...

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Protein Before Bed

You've heard conflicting advice about eating before bed: "Don't eat after 7pm or you'll gain weight!" vs "Have protein before bed for overnight recovery!" So which is it? Should women over 40 eat...

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Muscle Protein Synthesis 101

You eat protein. But have you ever wondered what actually HAPPENS inside your body after that chicken breast, Greek yogurt, or protein shake goes down? Understanding muscle protein synthesis - the...

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3 Meals vs 6 Small Meals

Should you eat 3 larger meals or 6 small meals throughout the day? This debate has raged in nutrition circles for decades, with passionate advocates on both sides. For women over 40, the question...

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The Anabolic Window Myth

For decades, fitness culture has stressed about the "anabolic window" - the supposed 30-minute window after exercise where you MUST consume protein or "miss your chance" to build muscle. Women have...

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Tracking Your Protein Without Obsessing

Congratulations - you've made it through your first week of prioritizing protein! Whether you hit your targets every single day or just a few days, you've already started building a foundation that...