Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to do a valdez [title] Sit upright with your left leg extended in front of you, and your right leg standing bent. [step] Point your left toe straight ahead. You should feel the muscles in your left leg tighten as you stretch your toes.

Ending1: Your right leg should also extend straight out in front of you. [substeps] Place your right heel on top of your right toe, and bring both your feet together. Ending2: [substeps] Keeping your left toe pointed down, release all the tension in your leg muscles by slowly bending your left knee slightly forward, reaching your left forearm forward. Your left arm should hold on to your left leg, keeping it straight. Ending3: [substeps] Bend your right leg and place your right foot flat on the ground. Your right foot should be next to your left knee. Ending4: [substeps] If you are doing a high knee stretch to stretch your toes, place your right hand on your thigh to rest between your right and right toes. Reach your right hand outward towards your toes to guide your foot while doing it.

Answer format: ending1/ending2/ending3/ending4