Ƙwararren baya wani motsa jiki ne da ake amfani dashi don gina ƙarfin baya wanda kuma ya shafi hamstrings da glutes. Ƙarfin Hammer Fin Loaded Zaɓin Ƙarfin Baya shine ainihin ɓangaren horon ƙarfi. Akwai tsarin farawa mai daidaita matsayi biyar don zaɓin kewayon motsi na mutum, kushin lumbar yana taimaka wa masu amfani daidai samun matsayi na axis na juyawa, kuma wurare biyu marasa zamewar ƙafa sun dace da kowane girma.