Hoʻoikaika ka Abdominal Crunch i kou mau ʻiʻo ʻōpū waena. E hopu i nā lima a me ka huki ʻana i kou mau kuʻe lima i kou mau kuli. Hiki ke hana ʻia nā ʻiʻo ma ka ʻaoʻao o kou ʻōpū inā wili ka noho. Hoʻohana pinepine nā mīkini crunch i ke kūʻē hou ʻana ma ke ʻano o nā puʻu kaumaha i koho ʻia a i ʻole ka hoʻouka ʻana i ka pā, a hana pinepine ʻia no nā reps haʻahaʻa a kiʻekiʻe, e like me 8-12 reps i kēlā me kēia set a i ʻole, ma ke ʻano he ʻāpana o ka ʻāpana ab-focused o kahi workout.