Mathematics (from Greek Î¼Î¬Î¸Î·Î¼Î± mathÄma, âmÃ¡thÄma, knowledge, studyâ) learning is the study of topics such as (quantity), numbers, structure, space and. Change there is a range of views among mathematicians and philosophers as to the exact scope and definition of. mathematics
1 The Obesity Guidelines focus on what interventions are effective for weight loss, and how this can best be managed in a clinical context.  The Obesity and Dietary Guidelines both recommend healthy eating, physical activity and behavioural modification to address overweight and obesity.
Body mass index (BMI) is a measure of body fat based on height and weight. Obesity is defined as a BMI of greater than or equal to 30 kilos per meter squared and morbid obesity is defined as a BMI greater than or equal to 40 kilos per meter squared.Among Americans 20 years and older, 28% are obese and 5% are morbidly obese.besity is defined as a BMI of greater than or equal to 30 kilos per meter squared and morbid obesity is defined as a BMI greater than or equal to 40 kilos per meter squared.