Please choose the correct ending to complete the given sentence: Health: [header] How to use water exercises for back pain [title] Use water shoes. [step] If you have balance issues, using water shoes can help. You can find them at most large shoe stores or sporting good stores.

Ending1: [substeps] While water shoes are ideal when you have a lot of leg cramps, they are also appropriate for certain situations. In addition, they can help prevent further cramps. Ending2: Whether you have concern about not losing your balance or difficulty diving, these types of shoes work to maintain your balance, allowing you to maintain your balance as you move and pace. You can wear these shoes while you perform back pain exercises. Ending3: Look for ones that have good traction, and make sure they fit comfortably. [substeps] Water shoes, as their name implies, are shoes designed to be worn in the water. Ending4: [substeps] Try low-impact forms of walking shoes in neutral, light, firm environment. Socks in the same foot are fine but avoid socks in flip flops, as they can cause a strain on your feet.

Answer format: ending1/ending2/ending3/ending4