Dear author:

1- in the method section the age of participants(18-70 years old) and in table 1 is a 50+14 !!! please explain this differences.

2- what is the select 18-70 years old? How do you calculate physiological changes between the ages of 18 and 70?

3- What is the mechanism of action of liraglutide in weight loss?
Explain in the text.

4- How was physical activity controlled in the 26 weeks?

5- How to choose a statistical sample?

6- How and in what way are you divided into the two groups?

Dear author
please answer this questions very clearly And refrain from providing explanations.
1- How to choose a statistical sample?(e.g. Did you choose a specific software to determine the sample? )
2- How do you calculate physiological changes between the ages of 18 and 70?(It is very important to consider physiological changes. ).