Key idea: keep shoulders relaxed away from ears
- exhale up and inhale down
- keep chin slightly tucked
- keep shoulders relaxed away from ears
- front/top of neck should be relaxed
- (gently) push back of head into the ground, along with the contraction of your 6 pack abs (ribcage down/ ribs 2 hips contracted)
- you want to feel the entire back of your neck and upper back gently lengthened on the floor under you