1. Obesity-the condition of being very fat or overweight
ex. Americans have been known as the obesity country.
2. Accumulate-to gather or collect, often in gradual degrees; heap up
ex. Fans accumulate air one way to push it out the other.
3. Mass-a body of coherent matter, usually of indefinite shape and often of considerable size
ex. In order to get the force of gravity, you multiple mass and the acceleration due to gravity.
4. Disease-a disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or developmental errors, infection, poisons, nutritional deficiency or imbalance, toxicity, or unfavorable environmental factors; illness; sickness; ailment.
ex. Cancer is the biggest disease this country has face.
5. Diet-food and drink considered in terms of its qualities, composition, and its effects on health