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The XWERKS blog
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Explore the full collection of articles, research summaries, and practical guides.
Carb Backloading: Research vs. Marketing Honest Review
Carb backloading concentrates carbs in evening post-workout. Theoretical mechanism vs research outcomes. Where it works, where claims exceed evidence.
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How Many Carbs to Lose Belly Fat? The Honest Answer
No specific carb number targets belly fat. Spot reduction myth, subcutaneous vs visceral fat distinction, and the actual fat loss framework that works.
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Net Carbs Explained: When It Matters, When It's Misused
Net carbs subtracts fiber and sugar alcohols from total carbs. Real concept; heavily exploited by packaged food marketing. When it matters and when it's...
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Low Carb vs Keto: The Biological Difference Explained
Low-carb is broad (50-150g daily); keto specifically produces nutritional ketosis (under 50g). The biological difference, macro comparisons, and who benefits from each.
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Carbs vs Protein for Muscle Building
Muscle building requires both carbs and protein — different roles, not competing. Protein for building blocks; carbs for training intensity and recovery.
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Best Carbs After Workout: Recovery Nutrition Framework
TL;DR Optimal post-workout carbs depend on session intensity and timing of next training. Hard sessions and back-to-back training days warrant aggressive post-workout carb intake;...
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Best Carbs Before Workout: Timing-Based Food Guide
TL;DR The best pre-workout carb depends on how long before training you're eating. Three windows, three different answers. 2-3 hours before: a real meal...
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Glycemic Index vs Glycemic Load: The Practical Difference
TL;DR Glycemic index (GI) measures how fast a food raises blood sugar in a 50g carbohydrate test serving. Glycemic load (GL) accounts for actual...
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Carb Cycling for Fat Loss: Honest Research Review
TL;DR Carb cycling means strategically alternating high-carb and low-carb days based on training intensity, theoretical hormonal advantages, or psychological sustainability. Real concept; marketing often...
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Nicotine And Testosterone
TL;DR The research on nicotine and testosterone is more complex than either "nicotine boosts T" or "nicotine destroys T" framings suggest. Effects depend on...
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Do Receipts Lower Testosterone
TL;DR Thermal receipt paper contains BPA or BPS — endocrine-disrupting compounds with documented effects on hormone function. Skin absorption from handling receipts is real...
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Signs Of High Testosterone In A Man
TL;DR Real signs of healthy-to-high testosterone: strong libido, regular morning erections, good energy, easy muscle building, stable mood, deep sleep, healthy body composition, mental...
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