Compound sit-ups, or how to really pounds your guts, hip flexors, shoulders and tris

1 min read
Little bloke Dave just found the following video on YouTube titled "Plate Sit-Ups Functional Abs Hip Flexors, Shoulders and Triceps Exercise". I called it "damn, that's gotta hurt!!!!!". What do you think? Anyone game to try it out - let me know what burns the most!!!