I received an interesting note about the supplement creatine, a compound from three amino acids that is mostly found in the body's muscles and brain. It was from an older reader who takes creatine and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re a dedicated exerciser, you probably like to keep an eye out for things that can help you work ...

Individual factors matter, too. Those with more muscle mass may take longer to feel the full benefits because they need more ...

More people are turning to creatine as part of their fitness goals. Medical experts explain the benefits, risks and who should not use it. As more people set fitness goals for 2026, interest in ...

Everyone seems to be talking about taking creatine-protein powder's lesser-known "cousin." And for good reason: The nutrient ...

The cognitive impact of creatine has become a popular topic, and one expert explains two levels of creatine to take, depending on what their day looks like. One of the most common questions ...

Here’s the simple version of how creatine works: Your muscles use adenosine triphosphate (ATP) for quick bursts of energy, but ATP runs out fast during intense exercise. Creatine helps regenerate ATP, ...

This article was reviewed by Brian Tanzer, nutritionist and Director of Scientific and Regulatory Affairs at The Vitamin Shoppe. Creatine is one of the most popular supplements in sports nutrition. A ...

Creatine is shaking off its association as a product solely for gym-bros and bodybuilders, as more of us are unlocking the supplement’s benefits for strength and power output during resistance ...