Stretch out on a beach towel on the floor and just bake. Oh, does that feel good on a 16-degree day with 10 inches of snow on the ground.
When i feel too hot, i can jump in a snow bank. Wow! That's how i know i'm alive! Sensation-a-rama. Sensations-Plus.
We think we have a body, and yes, of course, we have to act as if we do have a body. But looking closely, there's just a batch of sensations arising and passing. Hot. Cold. Sharp. Dull. Pleasant. Unpleasant. Vibrating. Pulsing. Tingling.
Those sensations don't belong to "me" (whoever that might be).
Just sensations arising and passing