
Psoas - Is it the key to everything?
This is fascinating muscle, attaches in the region of the T12 and lesser trochanter of the femur and it allows us to flex forward or in other words it contracts the thigh and torso towards each other and it allows us externally rotate the hips. It's part of a group of muscles commonly called the 'hip flexors' - which are the illacus - which sits inside the pelvic bowl and the psoas major. Combined they are called the Illiopsoas. You can see both muscles on the right side of