شاخص- D تاثیر تمرینات هوازی تناوبی بر سطوح سرمی 52 - هیدروکسی ویتامین های پیکرسنجی زنان چاق ودارای اضافه وزن

Autor: نجف, سعیده حاجی, محمدی, فرزاد, عزیزی, معصومه
Zdroj: Jundishapur Scientific Medical Journal; Mar/Apr2018, Vol. 17 Issue 1, p35-46, 12p
Abstrakt: Backgrand and Objective: Low levels of 25-Hydroxyvitamin D are associated with obesity and anthropometric indices. Therefore, the aim of this study was to determine the effect of aerobic interval exercise training on serum levels of 25-OH Vitamin D and anthropometric indices in obesity and overweight women. Subjects and Methods: In this research semi-experimental study, 20 obese and overweight women aged between 30 to 50 years. and mean BMI of 31.71 ± 2.59 Kg / m2 referring to the Ahvaz Jundishapur University Clinic were selected purposefully. and randomly They were divided into intervention and control groups. The training program consisted of 30-45 minutes of aerobic interval exercise with intensity of 50-70% and 40-4540% of maximum heart rate, respectively, 2 minutes of exercise and 2 minutes of active rest, 3 sessions/ week for 8 weeks. Anthropometric and serum level of 25-hydroxyvitamin D were measured before and after intervention in both groups. Data analysis was performed using independent and dependent t test at a significant level (P ≤0.05) Results: After eight weeks of of aerobic interval exercise training, a significant increase was observed in levels serum 25- hydroxyvitamin D (P=0.002). Which was associated with a significant decrease in body fat percentage, waist to hip ratio and body mass index in overweight and obese women (P <0.05). Conclusion: Eight weeks of aerobic interval exercise training can improve body composition and increase serum 25-hydroxyvitamin D levels in overweight and obesity women. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index