The Field Journal

Notes From the Trailhead

Deep dives on animal-based nutrition, hormones, training, and eating like your great-grandfather.

Feb 22, 2026

Best Protein Powder for Women Over 40: What Changes and Why

Women over 40 need more protein than younger women — not less. After 40, muscle loss accelerates to roughly 1-2% per year, protein absorption becomes less efficient, and menopause triggers...

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Feb 22, 2026

Whole30 Protein Powder: The Complete Approved Guide

Most protein powders are not Whole30 compatible. Whey is out — it's dairy. Plant proteins made from pea, soy, or rice are out — legumes and grains. Anything with added...

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Feb 22, 2026

Best Protein Powder for Gut Health: What Actually Helps

The best protein powder for gut health is one that removes the ingredients causing gut damage in the first place. That means no dairy, no artificial sweeteners, no gums, and...

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Feb 22, 2026

Paleo Diet and Protein: The Complete Health Guide

The paleo diet is built on protein. Grass-fed beef, wild-caught fish, pasture-raised eggs, and organ meats form the foundation — the same foods humans ate for hundreds of thousands of...

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Feb 10, 2026

High-Protein Paleo Breakfast Ideas (15 Minutes or Less)

High-Protein Paleo Breakfast Ideas (15 Minutes or Less) Here are 10 paleo breakfasts that each deliver 20-45g of protein and take 15 minutes or less. Some take two minutes. None...

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Feb 10, 2026

Protein Powder in Coffee: How to Do It Right

Yes, you can put protein powder in coffee. But if you just dump a scoop into a hot mug and stir, you'll get a clumpy, gritty disaster floating in lukewarm...

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Feb 10, 2026

Almond Flour Protein Muffins (Grain-Free, Paleo)

These almond flour protein muffins pack 15g of protein per muffin with zero grains, zero dairy, and zero refined sugar. Almond flour gives them a soft, tender crumb that wheat...

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Feb 10, 2026

Chocolate Protein Muffins: The Best Low-Carb Recipe

These chocolate protein muffins pack 17g of protein and just 5g net carbs each. They're fudgy, rich, and taste like actual brownies — not cardboard with protein powder mixed in....

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Feb 10, 2026

Protein Powder Without Stevia: Clean Sweetener Alternatives

Protein powder without stevia does exist. Your main alternatives are monk fruit, unsweetened/unflavored options, erythritol, allulose, and coconut sugar. If stevia tastes bitter or metallic to you, that's not a...

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Feb 10, 2026

Can You Drink Protein Shakes on the Carnivore Diet?

Yes, you can drink protein shakes on the carnivore diet. The protein powder just has to come from an animal source with no plant-based fillers hiding in the ingredient list....

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Feb 10, 2026

Sugar-Free Protein Powder: The Clean Options

Sugar-free protein powder contains no added sugar — but that label alone doesn't tell you much. Most sugar-free protein powders replace sugar with artificial sweeteners like sucralose, acesulfame-K, or aspartame....

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Feb 10, 2026

Gluten-Free Protein Powder: What to Look For

Most protein powders are naturally gluten-free. Beef protein isolate, egg white protein, whey, casein, pea protein, rice protein, and collagen all come from sources that contain zero gluten. But "naturally...

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