Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to use a belly putter [title] Find a club of proper length. [step] Since a belly putter must anchor at your belly, length is more important than in traditional putters. To choose the right length, stand up straight and hold the club against your stomach.

Ending1: If you're not comfortable with standing, then your partner may take the bo-which is designed to help the club go onto your belly. However, these clubs are not the best sources of support for your belly. Ending2: [substeps] Wrap a hand around the club for support and then adjust it as needed. The club should be at your belly level, with the head facing across your lap, parallel to the knee and club height for your putter. Ending3: As the club rotates into the air, a slight tilt to the left, or especially a slight shifting of your torso, will shift the club back so the end points at the floor. [substeps] It should not swing from side to side. Ending4: A club of proper length will reach just above your belly button. You don't want your putting stance to be too upright or too hunched over.

Answer format: ending1/ending2/ending3/ending4