Crunch ye dduyiro wa ‘classic core exercise’ ng’atunuulira ebinywa by’olubuto, okuyamba okulongoosa enyimirira, okutumbula balance, n’okunyweza core. Workout nnungi nnyo eri abaagalana ba fitness ku mitendera gyonna, okuva ku batandisi okutuuka ku bannabyamizannyo abamanyi, olw’obwangu bwayo n’okukyukakyuka. Abantu ssekinnoomu bayinza okwagala okussaamu crunches mu nkola yaabwe ey’okukola fitness okuzimba amaanyi g’olubuto, okuyamba mu ntambula za buli lunaku, era nga kiyinza okukendeeza ku bulumi bw’omugongo.
Yee, abatandisi basobola ddala okukola dduyiro wa crunch. Dduyiro anyweza omusingi omukulu ng’atunuulira ebinywa by’olubuto. Wabula kikulu okugikola obulungi okwewala obuvune bwonna obuyinza okugifuna. Kirungi okutandika mpola mpozzi ng’ossaako ‘crunches’ 10 omulundi gumu, era mpolampola n’oyongera ku muwendo ng’amaanyi go geeyongera. Era kirungi okufuna obulagirizi okuva eri omukugu mu kukola ffiiti oba okulaba obutambi obuyigiriza okukakasa nti ffoomu n’obukodyo obutuufu.