Associated with inflammation
Connected to poor sleep and stress hormones
Harder to lose with exercise alone
Poor sleep increases cortisol levels, which directly promotes visceral fat storage — especially around the belly.
This is where nighttime habits matter more than most people realize.
The Sleep–Fat Connection Most People Ignore
When you sleep deeply, your body enters repair mode. During this time:
Growth hormone increases
Fat metabolism becomes more efficient
Insulin sensitivity improves
Cravings the next day decrease
But stress, late meals, and poor digestion can block deep sleep — and keep visceral fat locked in place.
A warm, calming drink before bed can help break this cycle.