Sports Nutrition: New Angles
Citrulline Malate for Women: Does Sex Make a Difference?
Citrulline malate is one of the most popular ingredients in pre-workout formulas, yet nearly all of the early research behind it was done…
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Sports Nutrition: New Angles
How to Choose a Quality Phosphatidylserine: What to Look for on the Label
Phosphatidylserine is a phospholipid studied for cognitive health, stress response, and recovery after hard training. Yet two bottles with…
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Organ Protection: New Angles
N-Acetylcysteine: Effects on the Liver and Kidneys
N-acetylcysteine, better known as NAC, sits at an unusual crossroads: it is an emergency-room antidote, a prescription mucolytic, and a…
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Sports Nutrition: New Angles
CLA and the Liver and Kidneys: Is It Safe?
Conjugated linoleic acid, or CLA, has been sold for decades as a "natural fat burner." Its effect on body fat in humans turned out to be…
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Recovery and Sleep
Heart Rate Variability (HRV) as a Marker of Recovery
Heart rate variability has moved from cardiology labs to smartwatches and chest straps in just a few years. Many athletes now open an app…
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Sports Nutrition: Active Ingredients
Myths About Boron
Boron rarely makes headlines in mainstream nutrition, yet in fitness forums it has a reputation as a cheap "natural testosterone booster."…
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Sports Nutrition: New Angles
Vitamin D3 After 40
After 40, many people start hearing about vitamin D from their doctors, their friends, and supplement ads. Some take it daily without ever…
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Sports Nutrition: New Substances
Psyllium: Product Forms and Which One to Choose
Psyllium is one of the few fiber supplements with solid clinical evidence behind it, from bowel regularity to cholesterol and blood sugar…
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Sports Nutrition: Active Ingredients
Myths About Beta-Alanine
Beta-alanine is best known for the tingling sensation it causes, and many people believe that tingle is the proof it is "working." That is…
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Lab Tests and Monitoring
Cortisol: What the Test Shows and Why It Matters for Athletes
Cortisol has a bad reputation in fitness circles, where it is often described simply as the "catabolic stress hormone" that eats muscle. In…
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Sports Nutrition: New Substances
Leucine for Athletes: What the Evidence Says
Leucine is often called the "anabolic trigger" among amino acids. It has become a selling point for protein powders, BCAA drinks, and…
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Sports Nutrition: Active Ingredients
How to Take Citrulline Malate: Dosage, Timing, and Duration
Citrulline malate is easy to buy and easy to mix, but getting the details right makes a difference: how many grams, how long before…
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Organ Protection: New Drugs
Myths About Atorvastatin
Atorvastatin is one of the most prescribed medications in the United States, and also one of the most debated. Online discussions are…
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Sports Nutrition: New Angles
Chromium Picolinate for Women: Are There Special Considerations?
Chromium picolinate is heavily marketed to women as a way to curb sugar cravings, balance blood sugar, and support weight loss. Some…
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Sports Nutrition: New Substances
Who Should Not Take Potassium Supplements
Potassium is essential for muscle contraction, nerve signaling, and heart rhythm, and most Americans do not get enough of it from food.…
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