| （School of Physical Education，South China Normal University，Guangzhou 510006，China） Abstract: In order to probe into the effect of low intensity laser irradiation coupled with aerobic exercising on hu-man body weight losing, the authors randomly divided 24 fat college girls into 3 groups (6 girls per group), namely, a pure exercising group, a pure laser irradiation group, and a laser irradiation coupled with exercising group, let the girls do an uphill walking exercise (5°, 4.5km/h, 30min) on a treadmill and have 810nm semi-conductor laser irra-diation at Shenque, (both) Tianshu, Chengfu and Futu acupuncture points (1592mW/cm2, 4min/point) 3 times a week for totally 6 weeks, measured their body weight, body mass index (BMI), body fat percentage, waistline, thigh circumference, and triglyceride and total cholesterol in serum before and after experiment, and revealed the follow-ing findings: the body weight, BMI, body fat percentage, waistline, thigh circumference of the girls in all the groups decreased significantly after experiment, the total cholesterol in serum of the girls in the laser irradiation coupled with exercising group and the pure laser irradiation group decreased significantly as well; among the girls in the 3 groups, the girls in the laser coupled with exercising group had the biggest decrease in body weight, BMI, body fat percentage and waistline. The said findings indicated that low intensity laser irradiation coupled with aerobic exer-cising could significantly reduce body fat and body weight, its weight losing effect was significantly better than that of pure low intensity laser irradiation and pure aerobic exercising.
Key words: sports biochemistry；low intensity laser irradiation；aerobic exercising；lose weight；college student |
