How to Rebuild a Kohler K321 Engine. The Kohler K321 is a single cylinder, four cycle, air cooled engine. Rebuilding an engine like the Kohler K321 is a way to ensure that it operates at peak performance, and that the engine has a long life....
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.
So, if youâre losing weight, be sure to give your skin time to adjust. Rapid weight loss doesnât allow the skin time to adjust; you should only lose three pounds per week max. These yoga abdominal exercise poses will help tighten loose stomach skin -- especially skin below the navel.