How to Choose the Right Sports Supplement
Supplement selection starts with goals and evidence, not brands and advertising. Use this checklist to find a lower-risk, relevant product.
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Latest articles
Practical guidance for training, nutrition, supplements and healthy living.
What Are EAAs?
EAAs are the nine essential amino acids the body cannot make and must obtain from food or supplements.
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What Is Pre-Workout Tolerance?
Tolerance means repeated use makes the same stimulant dose feel or perform less strongly; it mainly concerns caffeine, not every pre-workout ingredient.
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What Is a Weight Gainer?
A weight gainer is a calorie-dense powder, usually high in carbohydrate with protein and sometimes fat, designed to make weight gain easier.
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Are BCAAs Really Necessary?
If daily high-quality protein is adequate, BCAA supplements are usually unnecessary and complete protein is more useful.
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How Does Creatine Work?
Creatine raises phosphocreatine stores and supports ATP regeneration during repeated intense efforts—not through a magical muscle-building shortcut.
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Is Casein Before Bed Helpful?
Pre-sleep casein can increase overnight protein synthesis, especially when daily intake or dinner was low, but it is not mandatory.
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What Are BCAAs?
BCAAs are the three essential amino acids leucine, isoleucine and valine; they are part of complete protein, not a replacement for it.
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Does Creatine Cause Hair Loss?
Current evidence does not confirm that creatine causes hair loss; a direct trial found no difference in DHT or hair measures.
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Whey or Casein?
Whey is faster and lighter; casein is slower and thicker. Both are complete proteins, so choose by timing, tolerance and preference.
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What Is Creatine?
Creatine is a natural compound in the body and food that supports rapid muscular energy. Understand its real uses, effects, and limits.
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Creatine and Water Retention
Creatine typically increases water inside muscle; this is not the same as subcutaneous puffiness or dehydration.
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What Is Casein Protein?
Casein is the main milk protein and digests relatively slowly, providing amino acids over a longer period.
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