diff --git a/education/nutrition/Energy Balance & Weight Management.md b/education/nutrition/Energy Balance & Weight Management.md
index 15567e8..f15a3f6 100644
--- a/education/nutrition/Energy Balance & Weight Management.md	
+++ b/education/nutrition/Energy Balance & Weight Management.md	
@@ -105,5 +105,7 @@ Not always accurate for:
 	- Factors that increase BMR include thyroid hormone levels and postexercise recovery
 	- Factors that decrease BMR include starvation and aging.
 - Physical activity
-- Thermic effect of food
-- Non-exercise activity
\ No newline at end of file
+- Thermic effect of food (digestion, processing, et cetera)
+- Non-exercise activity
+
+Ghrelin is a hormone secreted by the stomach that stimulates eating behavior. Grehlin
\ No newline at end of file