Inclusion Criteria:  Volunteering to participate in the study, 18 years of age and above, at least two years past bariatric surgery and a history of weight gain, speaking Turkish, having no hearing, vision and understanding problems, independent in daily life activities, without dementia or alzheimer's diagnosis, literate individuals mobile phones and internet connections will be included in the study.  Exclusion Criteria:  Individuals who are unable to use a computer or smart phone, have chronic illnesses, are pregnant, illiterate, who are currently participating in any healthy lifestyle program at least 2 months ago will not be included in the study.