Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to use increased fitness to lower your cholesterol level [title] Understand that your body is like a machine. [step] It needs certain things in order to run well. When it doesn't have exercise, for example, the muscles will not be strong and you may not have the same level of endurance or stamina.

Ending1: What you might not realize is that your blood is also affected by a lack of exercise. You can actually reduce your cholesterol levels by adding more exercise, and thus more fitness, to your life. Ending2: There are several ways to manage your cholesterol : [substeps] Stop eating foods high in cholesterol. Avoid anything with lots of salt, carbohydrates, and added sugars, such as chips, crackers, and nuts. Ending3: You may be out of shape and may not have as much endurance. To recognize this, stop exercising as soon as you start experiencing symptoms of low cholesterol. Ending4: If you struggle with these things, you may need to modify your levels to control them. There are several different methods that you can try to determine what is going to work best for you.

Answer format: ending1/ending2/ending3/ending4