All humans have both type I and type II muscle fibers, but the distribution varies greatly. Most people, regardless of gender, have a type I fiber distribution of 45–55 percent in their arms and ...

Type I muscle fibers are a lot smaller than type II. So, when they repair and rebuild themselves, they do still get bigger, but they’re not going to be as big as type II muscle fibers.” ...

Total creatine is 45% more abundant in white, fast-twitch (type I) muscle fibers than in red, slow-twitch (type II) muscle fibers. Fish typically have more white muscle to meet the high-energy ...

Type I fibers had swollen by 62% and type II fibers by 32%. However, if these patients were excluded from the calculations, the remaining patients showed significant muscle wastage, says Dr Mostien.

Type I fibers had swollen by 62 percent and type II fibers by 32 percent. However, if these patients were excluded from the calculations, the remaining patients showed significant muscle wastage ...