When it comes to curbing hunger, aerobic exercise, like running on a treadmill, is more effective than non-aerobic activities, such as weightlifting. So says a study in American Journal of Physiology – Regulatory, Integrative and Comparative Physiology.
Actually, sleep has a lot to do with ghrelin too. Previous research reveals not getting enough sleep boosts ghrelin levels and increases hunger and appetite, which can contribute to weight gain and obesity. Just another reason why getting sufficient sleep is a good idea!