mystap
MyStap is a term that appears to be a misspelling or a less common variant of "myostatin". Myostatin is a protein that plays a crucial role in regulating muscle growth in mammals. It acts as a negative regulator, meaning it inhibits muscle development. Naturally occurring mutations in the myostatin gene can lead to a significant increase in muscle mass, a phenomenon observed in certain breeds of cattle and famously in some individuals.
The discovery of myostatin's function has opened avenues for research in various fields, including sports medicine