1. Yana juya kowace kofa zuwa dakin motsa jiki na sirri;shigarwa a cikin dakika.Yayi daidai har zuwa 22.44-34.65 inch faɗin firam ɗin kofa
2. don , turawa, sit-ups, chin-ups, dips, crunches, da sauransu.
3. Matsayi guda uku, kunkuntar, fadi, da tsaka tsaki.Rikon kumfa
Yana amfani da leverage don riƙe da ƙofar don haka babu sukurori kuma babu lahani ga ƙofar.
4.Matsakaicin nauyin amfani don wannan abu shine 140kg / 308.64lbs.