Please choose the correct ending to complete the given sentence: Health: [header] How to control bladder spasms [title] Strengthen your pelvic muscles. [step] Performing kegel exercises, also called pelvic floor exercises, can help to strengthen your pelvic muscles, which provide support for your bladder. Men can do kegel exercises too! To begin strengthening your pelvic floor muscles, you first need to identify the right muscles.

Ending1: [substeps] When you urinate, use your muscles to stop the flow of urine midstream. If you can do this, you have identified one of the muscles involved with pelvic and bladder support. Ending2: These muscles are referred to as plega. The pelvic floor exercises tend to be the most common. Ending3: [substeps] Start by lifting 1 hand above your head and placing it outside of your vagina with palms pointed downward. And look for muscles that are tensing and contracting with each inhale and exhale. Ending4: [substeps] To start, focus on your pelvic area. Hold your pelvic floor position, and then extend your bladder to the floor.

Answer format: ending1/ending2/ending3/ending4