Fitties Journal

Yes, creatine can make you gain weight, but it is almost certainly not the kind of weight you are worried about. The jump you see on the scale in your...

Does creatine cause hair loss? There is no solid evidence it does. Where the myth started, what a 2025 trial found, and who should still be cautious.

The most researched sports supplement deserves more than a vague label claim. Get a personalized creatine dosing protocol with our interactive calculator, plus the science on how creatine works and...

Berberine has been called everything from "nature's Ozempic" to a metabolic miracle. The clinical data tells a more interesting, more nuanced story. Here's what the research actually supports, who berberine...

Omega-3 fatty acids are essential for athletes, but most modern diets fall short. Learn how EPA and DHA support recovery, inflammatory balance, and performance, and how to close the gap...

Inflammation is not the enemy. It is how your body adapts to training. The problem is when the inflammatory response stays elevated beyond its useful window. Learn how nutrition, lifestyle,...

Beta-hydroxy beta-methylbutyrate (HMB) is one of the more well-researched ingredients in sports nutrition. This guide covers the clinical evidence, proposed mechanisms, practical dosing, and how FitRestore combines HMB with vitamin...

L-ergothioneine is a naturally occurring antioxidant with a biological feature no other common antioxidant shares: a dedicated cellular transporter that concentrates it in the tissues that need it most. This...

Bifidobacterium animalis subsp. lactis B420 (HOWARU Shape) is a patented probiotic strain with clinical trial evidence supporting its role in healthy body composition, gut barrier function, and appetite regulation. This...

ATP is the energy behind every muscle contraction. This guide breaks down how the three energy systems produce it, how training and nutrition affect ATP availability, and what clinical research...