Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to train your' v shaped' walking style to a straight style [title] Watch your feet. [step] Observe how you stand and walk. If your feet are automatically in a v-shape, watch the extent to which they turn out to help you figure out the extent to which you need to turn you feet inwards.

Ending1: [substeps] Use a mirror to watch your feet. Make sure to observe your feet as you stand and as you are walking. Ending2: Determining the straightness of each individual step will be a great record as it's an incorrect turn that will usually make it harder for you to figure out how to avoid it. [title] Find your path according to your heart pattern. Ending3: [substeps] If you are while playing a guitar, for example, see how your feet turn in. If they turn out to be both bent and in a v-shape, they are the same shape but with slight variations. Ending4: [title] Practice walking at a pace that creates a slight wobble in your back. [step] For this example, if your knees are naturally straight, then your walked style will look stiff and slender.

Answer format: ending1/ending2/ending3/ending4