Six Months Of Changchun Latin Exercise 28-35 Young Female Part The Influence Of Body Mass Index

Along with the social life rhythm speeding up and dietary structure change, high quantity of heat, high fat food of excess intake, lack of exercise, sleep has a serious threat to human health.Young women bear the double burden of work and home, physical condition is deteriorating, concerned body composition, cardiopulmonary function without delay. With the Beijing Olympics held successfully, foreign fitness movement, the influence of sports fitness is presented the vigorous development the momentum. Foreign scholars research proof, right amount motion having oxygen can change body composition, and Latin American Dancing as a edify sentiment of aerobic exercise more satisfying young female the physiological and psychological needs, become instantly female youth fitness, leisure ideal choice.Latin American Dancing originated in Africa and Latin America, is sports dance one of two kinds of dancing, including Rumba, Samba, Jive,ChaCha,Paso and Doble five different style of dance. Latin American Dancing flexible and changeable, hip and body moving, breathing control, in various soft and passion, bold and unrestrained rhythm in an orderly changes and model a different attitude, which regulates the body function, improve the body composition. This study to changchun each big fitness club practice in Latin American Dancing of young females as sample, random selected from 41 beginners as research object, by Latin for training, for 41 age in 28-35 interval of women, 24 weeks, weekly two times, each time 1 hour Latin dance exercise. Using the methods of documentary, questionnaire investigation method, experimental method, mathematical statistics method, the main research Latin American Dancing of young female body composition and cardiopulmonary function, and the influence of body weight, PBF, BMI,BMD, cardiopulmonary function to wait for test index, the goal for more scientific Latin American Dancing exercise provides theory basis.The results were as follows:①after a six-month Latin dance exercise, the average weight of young women have very significant relief (p < 0.01); The waist is surrounded degree average has very significant decrease (p < 0.01); Crus is surrounded degree average reduced (0.74 + 0.13) cm, show significant difference (p < 0.05). ②the young women have a weight of very significant decline (P < 0.01), the body always moisture, body fat volume weight very significantly lower, (P < 0.01); Physical percentage significantly lower by average very (P < 0.01), reduce the rate of (plus or minus 0.23) % 1.64 BF, waist-hip ratio, body mass index, its value is closer to changes before and after the experiment is very significant differences, basal metabolic rate level very significant improvement (17.53 + 1.88) kcal (P < 0.01), reduced-fat weight have very significant difference (P < 0.01), Protein (Protein) quantity reduced (0.01 + 0.06) kg, and no significant difference (P > 0.05), minerals (Mineral) quantity reduced (0.06 + 0.04) kg, with significant difference (P < 0.05). Calcaneal bone-density T values have improved significantly, Z value and no obvious change.③the Latin dance exercise make six months of young women ZuoWeiTi proneness value had very significant increase (P < 0.01), standing on one foot the extension of time is very significant (P < 0.01), the number of sit-ups a very obvious increase (P < 0.01), grip, choose the related indicators and response no significant difference (P > 0.05).④after six months, the Latin dance exercise twice a week, very dramatically increasing the young female of vital capacity (P < 0.01), significant mention high step index (P < 0.05), quiet were significantly reduce heart rate (P < 0.05).The results show that:①After six months of Latin dance exercise enhancement continued rule of the utilization rate of the body fat, strengthen body metabolism, changed young female body composition structure, can make the young women to reduce weight, waistline, effectively reduce crus surrounds degrees, beautification of leg ministry line, make body composition more tend to rationalize but on bone mineral density value influence is not obvious.②Six months of Latin dance exercise can enhance the flexibility, improve , improve effectively motivate body muscle function, regulate the physical control center of gravity ability.③After six months of Latin dance exercise continued rule can make a young female cardiopulmonary function is improved,and can be more energetic into work and life .