Ninja Warrior Ultimate Six Pack Abs Sit up Training

GTLKOmaniac asked:

In this video, i show 10 variations that you can do to work out your core(abs). I feel the core is the most important factor in Ninja Warrior, in every sport really. I try to 60 reps each, but if you new start off slow and do 20 reps each. Watch you will get a six pack in no time. THanks for watching and please subscribe. Comments and constructive critiscm is welcome. Hating is not. -Crunches -Right Side Oblique Crunches -Left Side Oblique Crunches -Knee Up Crunches -SuperMan Crunches -Floor …