11/28/2025
The MonsterSharkgenophenotype Since the emergence of the American pitbull terrier, specific traits have become characteristic of the breed. Some key attributes include structure, temperament, drive, and show quality. Among the most prominent recessive characteristics in the pitbull terrier is muscle definition, seen as the most standout breed feature within its genetic structure. Presently, this genetic makeup has been intensified, leading to what is referred to as the double muscle genotype. Previously, it was viewed as a defect due to its inconsistent emergence over time. The pitbull breed took from the 1800s until 2003 to finally produce a specimen that exhibited this genotype, named West Side Monster, who was born with the double muscle genotype. now the gentic make up was pheno typed into the breed with the breeding pair of both west side monster bred to Sharkline Baby blue 13 specimens were born all displaying the double muscle geno type now called Monstersharkgenophenotype. this genetic make up double muscle geno type is now pheno typed in to any breed it is crossed with you name the breed they all today use the