I believe obesity is the biggest (pun intended) health problem of all, as a host of other serious medical conditions has it high on their list of causes. Many of these obesity-caused medical conditions engage it in a vicious cycle that won't end until remedied. Examples of such are as follows:The first medical condition is high blood pressure or hypertension, where the heart have to work very hard to supply the extra fat with oxygen, which leads to the hardening of arteries in case of obese individuals. [...]