Drag Reduction System. Use of the Drag Reduction System (DRS) overtaking aid (which alters the angle of the rear wing flap to reduce drag) is strictly controlled. In conditions of poor visibility, or if yellow flags are being shown in the activation zone, the race director may, at his absolute discretion, disable all such systems...
Although it is not clear how sleep affects children's weight, Dr Wang's research suggests children with short sleep have low caloric intake and expenditure. Sleep deprivation often leads to changes in the structure of sleep stage.As a result, children are tired, have somatic and cognitive problems, and in the end, do less because they are tired. Sleep loss also leads to changes in several hormones including leptin, ghrelin, insulin, cortisol, and growth hormone.leep deprivation often leads to changes in the structure of sleep stage. As a result, children are tired, have somatic and cognitive problems, and in the end, do less because they are tired. Sleep loss also leads to changes in several hormones including leptin, ghrelin, insulin, cortisol, and growth hormone.
1 Food and beverage marketing greatly influences childrenâs dietsâfrom the foods they prefer to the volume of what they eat. 2  Marketing reaches children in myriad ways âon TV and in print, via packaging and in-store displays, online and through social media and cell phones.ood and beverage companies market extensively to children, even those as young as two. While industry self-regulation has made some progress toward promoting healthier choices, youths still are exposed to heavy advertising for unhealthy foods and beverages.