Please choose the correct ending to complete the given sentence: Health: [header] How to do laughter yoga [title] Warm up by clapping your hands. [step] Most laughter yoga sessions begin with warm-up exercises that involve clapping and synchronizing your movements. Begin by clapping with your hands parallel to each other, which will stimulate the acupressure points on your hands and increase your energy level.

Ending1: [substeps] Take a minute and check your hands. The palms of your hands should be smooth, with no wrinkles or soft spots, and index and middle fingers indicate mild firmness and inflation. Ending2: [substeps] Clapping when your hands are full will give you a chance to feel more secure. Clapping while your palms are full can also help raise your heart rate or lower your blood pressure. Ending3: [substeps] Continue to clap with a 1-2-3 rhythm, moving your hands up and down and swinging them from side to side as you clap. You can then try your first chant, in rhythm with your hands. Ending4: To move towards the end of the exercise, stand with your feet shoulder-width apart and lean over the mat. Don't hang up your hands or bend over.

Answer format: ending1/ending2/ending3/ending4