To say no and if possible avoid those people or leave
A few things can include taking a hot shower before bed, make sure you've completed everything you needed to do for the day, and go to bed on the right time, a bad habit would probably be staying up late to watch a movie or something
A. Fat Cells
excess calories are stored in the fat for later use
5 days in texas it might be depending on where you live but 5 days isolation