How to engage posterior third of tongue?

[vrillionaire ice]

Any tips for engaging posterior third of tongue?

 

[doidfestroyer]

Suck

 

[P.Siddy]

Any tips for engaging posterior third of tongue?

imagine your tongue is connected to the bottom of your feet. when i push straight up, i feel my entire spine straighten from pelvis to neck. it took me several months to achieve control of the posterior third