Q1 How do people start program with regards to meal prepping, and incorporation of exercising?

Q2 The weather is warm now where I live. In addition, I am overweight, which means that I sweat faster and I always find that very annoying and I am also ashamed of it. How can I deal with this a little easier for myself? How do others do this?

Q3 Dealing with premenstrual period: how to control or accept or deal with all the negativity that comes in the days before the periods? And how to better deal with hunger in that period?