Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to prepare for running [title] Drink plenty of water to stay hydrated. [step] While there is no specific amount of water that is recommended by fitness experts before a run, you will want to hydrate before and during your run. [substeps] It is not a good idea to do a long run without having a substantial drink of water beforehand.

Ending1: The average water bottle should roughly two to three liters, depending on the type of running you plan to perform. However, less is more while jog or bike. Ending2: You will feel dehydrated and may even hurt yourself otherwise. If you go to a local field house or park, aim to drink at least eight glasses of water. Ending3: It is certainly possible to run without hydrating first, but this will make your run more difficult and you risk severe dehydration. Fitness experts do recommend that you make sure your urine is a light yellow color before heading out for a run. Ending4: Until you are well hydrated, your body can absorb less water and produce more muscle since water will provide you with energy and fuel. It also backs up your meals with calcium and vitamins.

Answer format: ending1/ending2/ending3/ending4