One age category that is particularly susceptible to nutritional problems in adolescent girls. Globally, about 40% of deaths in developing countries are related to Chronic energy deficiency. Adolescents who experience a Chronic energy deficiency have an impact not only on the health of adolescent girls today but can have a long impact to become pregnant women and risk giving birth to a baby with low birth weight. This study to find out the effect of using chronic energy education models using web-based she Smart on knowledge, attitudes, and practice in adolescent girls. This study uses Pre-experimental Design, with a one-group pretest-posttest design. The sampling technique uses purposive sampling with a sample number of 47 respondents. This research was conducted in Senior High School 12 Makassar in September-October 2021. Analyze the data using the McNemar test. The results of statistical tests showed that there was an influence on the use of web-based She Smart education model of adolescent girls’ knowledge of with p-value= 0.012 (p<0.05), attitude with p-value= 0.031 (p<0.05), and practice with p-value=0.004 (p<0.05). Chronic Energy Deficiency education models using the Web she smarts can increase knowledge, attitudes, and practice before and after adolescent interventions.

Obesity is a disorder characterized by excessive accumulation of body fat. The nutritional impact is more than just disturbing the aesthetics of appearance. Obesity (overweight and overweight) is a new chronic disorder that soon becomes a global pandemic that is quite difficult to control. To improve the knowledge, attitudes, and Practice of Adolescent Girls about obesity. Use Pre-Experiment with one group pre-test and post-test design. Sampling technique using purposive sampling and obtained a total of 47 respondents. The research was conducted in the Senior High School of 12 Makassar in September-October 2021. Data analysis using the McNemar test. The results of statistics showed that there is an influence on the use of the web-based   She Smart education model of the knowledge and attitudes of Adolescent Girls with a value of p-value=0.008 (p<0.05). And there was no influence on the use of the web-based   She Smart education model on the Practice of Adolescent Girls with a p-value of 0.453 (p>0.05). There is an influence on providing obesity education before and after intervention through web-based obesity education media in improving knowledge and attitudes but does not affect the Practice of adolescent girls in overcoming the problem of obesity.

Anemia is a state of hemoglobin levels in the bloodless than normal numbers according to the sex and age group. The impact of anemia in adolescents is a decrease in achievement and learning spirit and can cause symptoms such as paleness, lethargy, decreased appetite, and growth disorders. Anemia has an impact not only on the health of adolescent girls but can have a long impact on the health of the mother and fetus. You can see the influence of anemia education on knowledge, attitudes, and practice. Uses the Pre-experimental method with the design of one group pretest and posttest. Sampling technique using purposive sampling with the number of 47 adolescent girls. The research was conducted at Senior High School 12 Makassar in September-October 2021. Data analysis using the McNemar test. From the results of statistical tests showed that there was an influence on the use of web-based she smart education model on the use of adolescent girls about anemia with p-value = 0.000 (p<0.05), attitude p-value = 0.016 (p<0.05) and action p-value = 0.001 (p<0.05). Anemia education using web-based she smart can improve knowledge, attitudes, and practice before and after an intervention.

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