The calf muscles are what are called slow twitch muscles which means that the calf muscles are, for the most part, made up of slow-twitch muscle fibers, fibers that are best at endurance feats. The gastrocnemius and the soleus run between the knee and the ankle.
Therefore the most common causes of obesity are overeating and physical inactivity. Ultimately, body weight is the result of genetics, metabolism, environment, behavior, and culture. 1  Genetics. 2  A person is more likely to develop obesity if one or both parents are obese. 3  Genetics also affect hormones involved in fat regulation. 4  For example, one genetic cause of obesity is leptin deficiency.
What Are The Causes Of Childhood Obesity Health Essay. Throughout the years, obesity has been a very important topic in our society and has risen exponentially among children and many researchers have wondered what are the causes of childhood obesity. There are many components which contribute to the causes of child obesity. Also people need to understand what exactly is body-mass-index and how it will be used to decide whether the child is categorized as being obese or not. Here are the some of the primary causes that affect children leading into obsession.