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The XWERKS blog
Guides
A useful place to start, choose your supplements, or plan your next event.
Best Pre Workout For Muscle Gain
TL;DR Pre-workout supports muscle gain by amplifying training quality — more reps before failure, better focus on heavy lifts, sustained intensity across sets. It...
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Best Pre Workout For Men
TL;DR The "best pre-workout for men" comes down to research-backed ingredients at clinical doses, transparent labeling, and caffeine appropriate to your body weight and...
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What is GABA?
TL;DR GABA (gamma-aminobutyric acid) is the brain's primary inhibitory neurotransmitter — it calms neural activity, supports relaxation, and plays a central role in sleep,...
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Best Tasting Whey Protein
TL;DR Taste is the #1 reason people abandon protein powder — even a clinically perfect formula fails if you can't finish the tub. The...
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Pre Workout For Beginners
TL;DR You don't need pre-workout to start training. If you're new to the gym, nail sleep, protein, and consistent training first — pre-workout is...
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Best Carb Source For Athletes
TL;DR There's no single "best" carb for athletes — the right carb depends on when you're eating it and how long you'll be training....
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Cortisol belly
TL;DR "Cortisol belly" is real but oversimplified. Chronic elevated cortisol does preferentially deposit visceral fat — but in most people searching this term, the...
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Best Supplements for Men
TL;DR What a 25-year-old man needs is different from what a 55-year-old man needs. Generic "supplements for men" lists miss this — the right...
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Best Supplements for Muscle Growth
The Best Supplements for Muscle Growth (Ranked by Evidence) TL;DR Only three supplements have strong research evidence for directly supporting muscle growth: whey protein,...
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Supplements for Athletes
Supplements for Athletes: The Evidence-Based Guide TL;DR Most "athlete supplements" marketed to the public are not supported by research. The short list of supplements...
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Best Supplements for Spartan Race Training
Best Supplements for Spartan Race Training TL;DR Spartan Race training requires supplements that support endurance, strength, grip, and recovery simultaneously. Single-focus endurance or bodybuilding...
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Supplements for Motocross
Supplements for Motocross: The Evidence-Based Guide TL;DR Motocross is one of the most physically demanding sports in athletics — sustained heart rates of 170-190...
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