To begin with, out of all, the foremost one is the poor diet.To explain it, nowadays large amounts of pizza, burgers and beverages are consumed by individuals.As We as small amounts of protein and healthy foods.It is the main cause of weight gain.r, another one is an inactive lifestyle.In recent times humans rely own cars.do not do exercise on a regular basis and not proper walk.Due to this, weight gains swiftly. For example, the data revealed by the WHO (world health organization) in 2019, 60% of Americans were suffering from obesity-related diseases like blood pressure and heart issues.Hence, the fast number of weight gain is becoming a major problem.