Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to do a pilates push up [title] Align your body in the modified pilates stance by lifting your arms above your head, extending them as far upwards as possible. [step] Keep your body posture tall and straight. Push your shoulder blades downwards and keep them away from your ears.

Ending1: [substeps] Bring your legs together for 10 counts, then release them simultaneously with your toes facing to the sides. Return to the starting position and repeat 12 times. Ending2: Keep your core firm as you lift your arms up, putting all of your weight into your elbows. [title] Bring your knees together and if you can fully extend your legs without tapping into the floor, touch your knees with the tips of your feet and then push them down slowly towards your buttocks. Ending3: Your arms should be straight, not tilted to the sides. [substeps] Get in the habit of keeping your waist...even with your obliques open. Ending4: Push your belly button inwards toward the spine. [title] Inhale while allowing your chin to rest above your chest.

Answer format: ending1/ending2/ending3/ending4