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The XWERKS blog
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Explore the full collection of articles, research summaries, and practical guides.
Should Vegans Consume Creatine?
Should Vegans and Vegetarians Take Creatine? Yes — and the case for it is arguably stronger than for omnivores. Dietary creatine comes almost exclusively...
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Testosterone Replacement Therapy: Potential Side Effects
Testosterone Replacement Therapy: Side Effects You Should Know TRT (testosterone replacement therapy) is a legitimate medical treatment for clinically diagnosed hypogonadism. It can restore...
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Normal Testosterone Levels in Men and Women
Normal Testosterone Levels in Men and Women TL;DR Men: The standard reference range for total testosterone is 264-916 ng/dL (Endocrine Society 2018), though "optimal"...
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Vitamin D for Testosterone Levels
Vitamin D for Testosterone: Does It Actually Work? TL;DR Yes — vitamin D supports testosterone, especially in men who are deficient. Correction of vitamin...
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Creatine Monohydrate vs. HCl: Which Should You Choose?
Monohydrate has the stronger research base. See what a direct comparison found, why solubility is a separate question, and how to choose a creatine...
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What is Micronized Creatine?
What Is Micronized Creatine? And Why It's the Only Form That Matters Creatine is the most researched performance supplement in history. The supplement...
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When Is The Best Time To Take Ashwagandha?
When is the best time to take ashwagandha? Choose a time you can follow consistently and use the directions for your particular product. Morning...
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5 Benefits of Ashwagandha for Men
Ashwagandha (Withania somnifera), also known as Indian ginseng or winter cherry, is a potent adaptogenic herb that has been used in Ayurvedic medicine for...
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The Vital Role of Carbohydrates in Hydration
TL;DR Hydration isn't just water. Carbohydrate and sodium together actively pull water across the intestinal wall — the mechanism behind every oral rehydration solution...
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Alcohol Consumption And Testosterone Levels
Alcohol and Testosterone: How Drinking Affects Your Levels TL;DR Alcohol lowers testosterone — the effect is dose-dependent, not binary. Occasional moderate drinking (1-2 drinks,...
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Unhealthy Lifestyle Habits and Low Testosterone in Men
Unhealthy Lifestyle Habits and Low Testosterone in Men TL;DR Testosterone in American men has declined ~1% per year since the 1980s (Travison 2007) —...
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What's the Difference: Creatine Vs. Protein
Creatine vs. Protein: What's the Difference? Creatine and protein do completely different things. Protein provides the amino acid building blocks your body uses to...
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