Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to box squat [title] Move the bench up or down. [step] If you're at the gym, many benches have adjustable heights. That way, you can adjust the bench to where you need it to be.

Ending1: Try shifting the bench so that you can squat the long way. Once you've got the height right, you can shift to a position that is off to the side. Ending2: [substeps] Ideally, the box will be at an height where you've reached a parallel squat, or in other words, where your knees become parallel with your hips. If you are a beginner, you can make it a little higher so you can adjust to this move over time. Ending3: [substeps] If you're in a gym, you should be able to actually move the bench up or down as you squat. In other words, lean the bench back so you can move the bench a little higher or lower. Ending4: Otherwise, it's usually easier just to stick it down to the floor. [substeps] It also helps to raise the bench if the space is larger.

Answer format: ending1/ending2/ending3/ending4