8 Month Program 16. Decline (Not Incline Sorry ㅠ) Sit Up : 3 sets of 25-50 reps. #bodybuildingkorea #bodybuilding #exercise #health #diet #motivation #muscle #fitness #weighttraining #gym #workout #fit #situp #abs #crunches #abdominal #body #보디빌딩코리아 #보디빌