Jag är ju bara helt klart tvungen att sprida denna vidare:
http://findarticles.com/p/articles/mi_m1355/is_7_98/ai_63735784
...his study of chemicals that the body produces has led him to conclude that extra fat has the effect of boosting endorphins--the body's natural mood-lilting chemicals--and another hormone, MSH, which is linked to sexual desire and to sunlight.In thin people, the opposite effect was observed. Less fat led to the brain receiving fewer endorphins.
