Just make sure you are not wearing any skin patch delivering medication.
The absorption rate of the medication may increase under 'spa' conditions !!
But in general, I agree relaxation, laughter, good company does wonders of the BSLs.
For every study there is one that refutes. There are those who advocate cold showers daily for better bg management. I know which one I would choose if only I had a bath tub (wet room in my home).
When I go on vacation and relax, my bs is way easier to control. Maybe I can get a regular prescription for “vacation”. Something paid for by insurance, and include stress-free air travel. Can’t blame me for dreaming...