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How to do center splits
Do a butterfly stretch.
The butterfly stretch is a great stretch for the center splits as it increases flexibility in the inner thighs, the groin and the hips. To perform :
Sit on the floor and bend your knees until the soles of your feet are touching.

Pick your answer from: - Pull your heels as close towards your body as possible and use your elbows to push your knees towards the floor. Make sure to sit upright with your back straight.; - The palms of your hands should be facing the floor behind you. Your lower back should be flat on the floor.; - Slide your right foot slightly forward towards your side. Return your right heel to the floor and roll over on your right side.; - Rest your palms on your thighs just below your hips. The overlap of your palms on the floor will keep your legs locked.;
Pull your heels as close towards your body as possible and use your elbows to push your knees towards the floor. Make sure to sit upright with your back straight.