Online visit and online counseling via telemedicine technology is a new service for obese people who wish to lose weight but because of their active lifestyle and time limitation cannot come to clinic. The purpose of this study was to examine the efficacy this technology-based intervention on weight loss in obese and overweight female adults.

Inclusion Criteria:

• Must be female
• Must be 18-45 years of age.
• Must have Body mass index (BMI) between 27-35 kg/ m².
• Must be able to have moderate exercise.
• Must be interested to have weight loss.
• Have access to the internet via broad- band ADSL or Mobile 4G

Exclusion Criteria:

• Pregnancy or lactation during the previous 6 months, or planned pregnancy in the next six months.
• Taking medications that could affect metabolism or change body weight.
• Report heart problems, chest pain, and cancer within the last five years.
• Smoking
• Menopause
• Diagnosis of any chronic disease such as fatty liver, cancer, chemo/radio therapy, heart disease, immune compromised conditions, abnormal thyroid hormone level.