Exercise cannot tighten your loose skin, but you can minimize the amount of loose skin you have. If you have excess skin, patience is key as you wait for your skin to adjust to your new size.
A Pepsi takes between 30 and 45 minutes to freeze solid, depending on the temperature it was at before putting it in a typical home freezer. Be aware that most (but not all) Pepsi containers will burst if you keep them frozen for more than 2 hours.
Chill wine in the freezer for rapid results. From room temperature, white wines will need about 15 minutes of chilling, or 20 if they are light-bodied with low alcohol content. Medium-bodied reds will be ready after 10 minutes, and full-bodied reds can take as little as 5.