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The Xwerks Blog

Science, Training &
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Research-backed insights on performance nutrition, training strategy, and the science behind what actually works.

What Is Berberine? An Honest Look at 'Nature's Ozempic'
GLP-1
Jun 02, 2026 · 9 min
What Is Berberine? An Honest Look at 'Nature's Ozempic'
Berberine is a bioactive plant compound that went viral as 'nature's Ozempic' — a misleading label. The honest picture: real...
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What Is Glycine? The Sleep & Collagen Amino Acid
Jun 02, 2026 · 7 min
What Is Glycine? The Sleep & Collagen Amino Acid
Glycine is the simplest amino acid — a collagen building block and calming neurotransmitter. The honest picture: modest real evidence...
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What Is Taurine? An Honest Look Past the Energy-Drink Myths
Jun 01, 2026 · 7 min
What Is Taurine? An Honest Look Past the Energy-Drink Myths
Taurine is an amino acid your body makes and gets from food, famous as an energy-drink ingredient. The honest picture:...
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What Is L-Theanine? An Honest Look at the Calm-Focus Amino Acid
May 31, 2026 · 7 min
What Is L-Theanine? An Honest Look at the Calm-Focus Amino Acid
L-theanine is an amino acid found in tea, known for calm alertness. Its best-supported use is pairing with caffeine to...
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Pre-Workout for Endurance: What Actually Works
Pre Workout
May 30, 2026 · 9 min
Pre-Workout for Endurance: What Actually Works
Endurance athletes need a different pre-workout than lifters: moderate caffeine, carbohydrate availability, and electrolytes — not mega-stimulants, beta-alanine, or pump...
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What Are Watermelon Electrolytes? An Honest Look at the Category
electrolytes
May 29, 2026 · 7 min
What Are Watermelon Electrolytes? An Honest Look at the Category
Watermelon electrolyte products are electrolyte mixes with watermelon as flavor and a minor functional ingredient. The honest picture: meaningful electrolytes...
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What Is Activated Charcoal? An Honest Look at the Real Risks
May 29, 2026 · 10 min
What Is Activated Charcoal? An Honest Look at the Real Risks
Activated charcoal is a real medical tool for hospital poisoning treatment, marketed in wellness for detox, hangovers, and teeth whitening....
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What Is Magnolia Bark? An Honest Look at the Sleep & Stress Herb
May 29, 2026 · 8 min
What Is Magnolia Bark? An Honest Look at the Sleep & Stress Herb
Magnolia bark is a traditional Chinese herb whose active compounds (honokiol, magnolol) modulate GABA receptors, marketed for sleep and stress....
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Bryan Johnson's Sleep Protocol: What's Worth Copying (and What Isn't)
May 28, 2026 · 10 min
Bryan Johnson's Sleep Protocol: What's Worth Copying (and What Isn't)
An honest breakdown of Bryan Johnson's Blueprint sleep protocol — what's strong evidence-backed science anyone can use for free, what...
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What Is Cleavers Herb? An Honest Look at the Lymphatic Marketing
May 28, 2026 · 8 min
What Is Cleavers Herb? An Honest Look at the Lymphatic Marketing
Cleavers is a common wild herb with a long traditional Western herbal history, marketed today for 'lymphatic drainage' and skin...
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Egg White Protein Powder: An Honest Look at the Alternative
Protein
May 27, 2026 · 11 min
Egg White Protein Powder: An Honest Look at the Alternative
Egg white protein is dehydrated egg whites — a complete protein with a strong amino acid profile. The honest picture:...
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