The physical exercises were performed aiming at an intensity of 65% to 85% of maximum heart rate (MHR),19 determined by the formula (MHR = 208-0.7 x age).24 The heart rate was followed individually through a Polar heart rate monitor (S610i) during all activities, seeking to ensure its maintenance within the recommended range. Nutritional counseling was performed
by a nutritionist and a group of nutrition students from UFSC, and consisted of weekly meetings with parents and children with educational and informative purposes, aiming to encourage them to adopt healthier eating habits. During these meetings there were lectures on nutrition education, using the adapted AZD5363 cost Brazilian food pyramid,25 as well as games and activities related to the theme. Guidelines on healthy cooking were also provided. Descriptive statistics procedures
were initially performed when analyzing the data. Student’s t-tests for paired and unpaired samples were used for the analysis of data with normal distribution (anthropometric data), whereas the Wilcoxon test and Mann-Whitney’s U-test were used for the analysis of data with non-normal distribution (data related to quality of life). All statistical analyses were performed using the Statistical Package for Social Sciences (SPSS) 17.0, and the significance level was set at p < 0.05. This study was approved by the Ethics Committee of the –UFSC, under protocol No. 302/08. After the end of the study, all children continued to receive medical follow-up this website at the local hospital. Of the 44 children who started the program, six cases were lost on follow-up. As the subjects were matched, their respective pairs in the control group were excluded, totaling 16 in each group (8 males and 8 females in each). When compared to the initial profile, there were no significant differences in relation to all analyzed variables Galeterone between participants who completed or abandoned the study (p > 0.05). The mean age in the study
group was 9.6 years and 9.4 years in the control group (p = 0.890). All children attended public schools in the city of Florianópolis, state of Santa Catarina, had physical education classes three times a week, and were at prepubertal and pubertal stages. Most belonged to families with monthly incomes between two and five Brazilian minimum wages. In the case group, the time devoted to watching television or using the computer was 3.6±1.8 hours/day, and in the control group, it was 3.1±1.5 hours/day, with no significant difference between the groups (p = 0.460). In the case group, one child was medicated for nephrotic syndrome and one for gastroesophageal reflux. In the control group, one child was medicated for hypertension, one for depression, and one for bronchial asthma. The remaining children did not use any drugs regularly.