CK levels can vary depending on factors like age, sex, muscle mass, and physical activity level. A normal CK range for adults is generally between 22 and 198 units per liter (U/L). Elevated CK ...

Normal CK levels vary depending on factors such as sex, body composition, race, and physical activity levels.

In order to improve the estimation of heterozygosity risks for suspected carriers of X-linked muscular dystrophies, a modification is introduced in the density formula of Emery and Morton, taking into ...

My primary care physician ran my CPK levels, which initially tested at 5,400. I was immediately directed to a nephrologist, and within two weeks I was completely back to normal.