Sadiq Khan estimated that 40 percent of London's 10- and 11-year-olds were overweight or obese.
Despite his love for processed food, Trump "is in excellent health," a White House physician reported.
New research reveals the answer isn't what we're often led to believe.
The Government should restrict marketing by stopping junk food adverts from being shown on TV before the 9pm watershed.
Consultation proposes stricter rules on advertising unhealthy foods to children.
The U.K.'s Royal Society of Public Health wants to change food labeling in Britain.