Thank you for your reply Igualmente. Handlebar to saddle drop on my bike is 4 cm( 1.57 inch). And stem is already flipped upwards. Before doing those exercises i want to be sure that my bike's dimensions are not the problem.
Have you look at competitive cyclist fitting recommendations charts and my bike's geometric values that i posted ? Do you think my bike fitting is not the isssue ? I guess it is hard to say just looking at those values but they say something too.
When you look at the french fit chart recommended top tube size is 56 and my top tube is 57 stem, recommended stem is 11.2 mine is 12.5. And according to my measurements i have a 73.5 cm reach length. Do you think that can cause the pain ? It is just 2-3 cm but...