Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to put both of your legs behind your head [title] Improve your leg flexibility. [step] For at least 10 minutes each day-you can do this in one large chunk, or in several separate sections. Stretch after a physical activity like dancing or running.

Ending1: Don't restrict yourself to exercising the leg you use behind your head; that is important, even just flexing your leg enough to make it easier to move the leg back over your head. You should be able to do 10-15 repetitions of this each day without problems. Ending2: Do this after a vigorous meal-even a little light stuff like pasta will do just about anything. [title] Put a rolling mat or a mattress under your bed. Ending3: Tone your legs and improve your range of motion. [substeps] If you don't have a glute flexing machine on your computer, download the app that specializes in leg and hip glutes. Ending4: The more flexible you are, the easier it will be to put your legs behind your head. [substeps] Start the first day with a 10-second front lunge on both feet.

Answer format: ending1/ending2/ending3/ending4