Jack Riam Sit-Up yog ib qho kev tawm dag zog uas lub hom phiaj thiab ntxiv dag zog rau koj lub hauv paus, tshwj xeeb tshaj yog koj abs, obliques, thiab lub duav flexors, thaum tseem txhim kho koj qhov sib npaug thiab hloov tau yooj yim. Nws yog qhov tsim nyog rau cov tib neeg ntawm txhua theem kev tawm dag zog uas lub hom phiaj txhawm rau txhim kho lawv lub plab lub zog thiab kev tawm dag zog tag nrho. Cov tib neeg yuav xav ua qhov kev tawm dag zog no vim nws tsis yog tsuas yog pab kom ua tiav qhov nruab nrab ntawm lub cev tab sis kuj txhim kho lub cev, txo qhov mob nraub qaum, thiab pab ua haujlwm txhua hnub uas yuav tsum tau khoov thiab nqa.
Yog lawm, cov neeg pib tshiab tuaj yeem sim Jack Riam Sit-Up ce, tab sis nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws yog ib hom kev zaum ntau dua. Nws suav nrog ob lub cev sab sauv thiab sab qis, yuav tsum muaj kev sib koom tes zoo ntawm cov tub ntxhais lub zog thiab kev sib koom tes. Cov neeg pib tshiab yuav tsum pib maj mam thiab tsom mus rau kev tuav daim ntawv kom zoo kom tsis txhob raug mob. Tej zaum nws yuav pab tau kom pib nrog cov kev tawm dag zog yooj yim dua thiab maj mam ua haujlwm mus rau ntau txoj kev txav xws li Jack Riam Sit-Up. Raws li ib txwm muaj, nws yog ib lub tswv yim zoo los sab laj nrog tus kws tshaj lij yog tias koj tsis paub meej txog yuav ua li cas ua qhov kev tawm dag zog no.