with weights Overhead squats, deadlifts, turkish get ups, squatting shoulder presses & plank dumbell rows(both with lighter weights than usual) sledgehammer training, dirt diggers without weights Knees to elbows(hang from bar), planks/side planks/one legged planks/one arm planks and so forth, ab rollouts as said previously
Just a little addition to the posts beforehand; extended arm push-ups and supermans are great for the lower back.
Let it go Von, I think he might be drunk mate. Or mentally ill, maybe you can help him if that's the case
All muscles have a Corr, the best exercise for developing them, is Rockclimbing above E4. Helps Strength, Preproreception agility Stamina
LMAO Im Not Tryin To Be A D**K, It Really Helped Me. I Made Me laugh Cuz It Was That Easy And I Had No Idea:nut