The parietal lobe is located near the center of the brain, behind the frontal lobe, in front of the occipital lobe, and above the temporal lobe. The parietal lobe contains an area known as the primary sensory area. This is where impulses from the skin, such as warmth, cold, pain, and touch, are interpreted.
Stretch is key I recommend watching a tutorial then get down the basics and try it while recording your self compare it to the video so you can see what you need to fix