someone who appears to be skinny with little body fat, yet there is a pot belly sticking out above the waist. To me this is an indication of a tight psoas major people think that building your core is the antidote to back pain. And while it is true— if your psoas is tight and you do a lot of sit ups, shortening the distance between the pelvis and the ribcage, you are limiting the amount of room for organs. The psoas pushes the organs forward and the tight rectus abdominis pushes them backwards

someone who appears to be skinny with little body fat, yet there is a pot belly sticking out above the waist. To me this is an indication of a tight psoas major people think that building your core is the antidote to back pain. And while it is true— if your psoas is tight and you do a lot of sit ups, shortening the distance between the pelvis and the ribcage, you are limiting the amount of room for organs. The psoas pushes the organs forward and the tight rectus abdominis pushes them backwards

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