Different Ages of Students Physical Fitness and Body Mass Index

In this paper, using the method of mathematical statistics, investigation, logic analysis and other part of the students in shandong province of overweight and obesity status investigation and analysis, this paper found that the students of overweight and obesity status was higher than the national level, this has to do with their way of life, exercise situation closely related, therefore, this paper discusses different ages students morphological characteristics and physical body to the relationship between function and quality and obesity prevention mechanism, aimed at different ages students physique health interventions to provide a reference basis, to guide the students' science fitness, prevent the happening of the obesity.