Staying up until the wee hours of the morning may potentially lead to your weight to increase. Sleep disorder researchers exploring the relationship between the circadian timing of sleeping, eating and body mass index (BMI) report that this up and down relationship was studied for the first time in the United States.

Insufficient and disorganized sleep puts kids at higher risk of developing obesity and other health conditions, which may be able to be mitigated by "catch up" sleep on weekends and holidays.

A study finds that by the age of 16, bad habits and lifestyles are at the "point of no return," especially among women.