on your back
- supineFlat, face upward
- lyingStating known falsehoods
- restingIn a state of stillness
- horizontalParallel to the horizon
- flatLacking vertical variation
spine · mattress · staring · ceiling · relaxed · vulnerable · burden · weight · carrying · load · pressure · shoulders · responsibility · nagging · criticism · pestering · floating · swimming
on your backface down
Challenge directly, or inverted
prone · facedown · lying face down · on your side · on all fours