Experts say the secret to feeling strong in the long term is to focus less on the size of a muscle and more on what it can ...

Here's how muscle growth, or hypertrophy, works and four ways to optimize hypertrophy including nutrition and resistance ...

Let’s get one thing straight: Muscle is muscle. Despite what many fitness influencers may have you believe, there’s no such thing as "lean muscle" or "bulk muscle." It’s all made from the same stuff.

As you bite into a crisp apple, your jaw muscle contracts, allowing you to grind the fruit between your teeth. When you climb a flight of stairs, your gluteus maximus (or "glutes") push your body ...

The time of day you work out can influence your strength, power, and muscle growth. But more important than the time itself is consistency.

Creatine is a substance naturally produced in the human body. Most creatine goes to your skeletal muscles, where it is then blended with phosphoric acid to produce phosphocreatine. Phosphocreatine ...

Creatine supplementation for athletic performances and muscle strength is widely used and accepted. The use of creatine for chronic fatigue and fibromyalgia is a logical extension of its athletic uses ...