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.
A BMI from 25 to 29.9 classifies an adult as overweight, while a BMI of over 30 signals clinical obesity. The calculation of someone's BMI is accomplished by dividing weight in pounds by height in inches squared and then multiplying the result by 703, according to the CDC.