Hi, everyone. I finished my PE3 cycle last week. And this past week I started PE4. And I am utterly confused.
I get the part about the shoulders. Hold the weighted bar, and flex the shoulders. Simple. I can do this part just fine.
But, keeping the lower back flat. This is really, amazingly hard. I cannot manage to get my lower back flat and contact the floor. So I looked through the future course exercises and found that this is basically PE12>iM: Supine posterior pelvic tilt. Something I shouldn't be doing for at least a year or two. What's the deal? Why am I doing a PE4 exercise that entails doing a PE12>iM exercise???
I can manage PE4 if I keep my knees bent, so it's like PE11>iM. But that's not what the exercise asks for. And even so, the exercise shouldn't be asking me to do something that requires mastery of PE9,10, and 11 iM's. Even with knees bent, my abdominals are on fire trying to keep my lower back in contact with the floor. Like, I don't even feel this sort of difficulty with full HLL's. And anyways, I'm figuring the point of PE4 concerns shoulder flexion. So all this trouble with a flat back either means something is terribly wrong with me or I'm doing something wrong.
Help?