Leg Extension Crunch ke boitšhidullo bjo bo fetogago bjo kudu-kudu bo lebišitšego mešifa ya ka mpeng, bo thuša go kaonefatša matla a motheo le go tsepama. E loketše batho ka bomong maemong ka moka a go swanelega, go tloga go bao ba thomago go ya go bao ba tšwetšego pele, ka ge e ka fetošwa gore e swane le bokgoni bja motho. Batho ba be ba tla nyaka go dira boitšhidullo bjo e sego feela go toneša di-ab tša bona, eupša gape le go godiša boemo bja bona bja mmele, teka-tekano le kgokagano ya mmele ka kakaretšo.
Ee, bao ba thomago ba ka dira boitšhidullo bja Leg Extension Crunch. Le ge go le bjalo, go bohlokwa go thoma ka maatla a fase gomme ganyenyane-ganyenyane o a oketše go efoga go gobala. Foromo ya maleba gape e bohlokwa go hwetša mehola ye mentši le go thibela kgatelelo goba kgobalo. Ge e ba o le motho yo a thomago, e ka ba mo go holago go ba le motlwaetši goba motho yo a nago le phihlelo yo a go hlahlago mathomong.