Participants in the intervention group will be required to follow the Instagram account created specifically for the training. The Instagram account will be made private to prevent women in the control group from accessing Instagram posts. The training provided via Instagram will last 2 weeks, including the process of sharing all posts and videos. After the completion of the training, the "Healthy Lifestyle Behaviors Scale" and the "Preconceptional Knowledge and Attitude Scale" will be applied as a post-test.

No application will be made. After all stages of the research are completed, training will be applied to the control group participants. After the research is completed, all participants will be given a brochure containing the information in the training content.

Participants in the intervention group will be required to follow the Instagram account created specifically for the training. The Instagram account will be made private to prevent women in the control group from accessing Instagram posts. The training provided via Instagram will last 2 weeks, including the process of sharing all posts and videos. After the completion of the training, the "Healthy Lifestyle Behaviors Scale" and the "Preconceptional Knowledge and Attitude Scale" will be applied as a post-test.

This form, created by researchers based on literature, includes questions about the participants' age, obstetric history, healthy lifestyle behaviors, etc.

The scale, whose validity and reliability study was conducted in our country by Bahar et al. in 2008, was developed by Walker et al. in 1996 to measure the health-enhancing behaviors of the individual in relation to a healthy lifestyle. The scale has six sub-dimensions: health responsibility (3,9,15,21,27,33,39,45,51), physical activity (4,10,16,22,28,34,40,46), nutrition (2,8,14,20,26,32,38,44,50), spiritual development (6,12,18,24,30,36,42,48,52), interpersonal relations (1,7,13,19,25,31,37,43,49) and stress management (5,11,17,23,29,35,41,47) and consists of a total of 52 items. The interpersonal relations scale sub-dimension evaluates the relationships between the individual and the environment. Communication is necessary in a healthy relationship.

It was developed by Gökdemir and Eryılmaz in 2022. The original language of the scale is Turkish and it is a 5-point Likert type. The scale can be applied to married and single women between the ages of 18-45 who are of childbearing age. The Preconceptional Knowledge and Attitude Scale consists of a total of 43 items, 42 positive (straight) and 1 negative (reverse) item, and 7 sub-dimensions (factors). The distribution of the items in the scale to the factors is as follows. Factor 1 (Attitudes Towards Preconceptional Health Protection and Development): There are a total of 10 items in this dimension, consisting of items 10, 15, 17, 18, 19, 21, 23, 25, 26, and 31. Factor 2 (Attitudes Towards Fertility Planning): This dimension consists of items 28, 30, 32, 34, 38, 39, and 40, and has a total of 7 items. Factor 3 (Attitudes Towards Living Conditions Before Having Children): This dimension consists of items 27, 29, 41, 35, and 42, and has a total of 5 items.

This form, created by researchers based on literature, includes questions about the participants' age, obstetric history, healthy lifestyle behaviors, etc.