Please choose the correct ending to complete the given sentence: Health: [header] How to look happy [title] Take a deep breath and let your muscles relax. [step] Remind yourself to let the tension out of your muscles with a deep breath. Just relax, letting the small muscles in your face, neck and shoulders unclench.

Ending1: Are there any parts of your body you have curled or tensed nervously? Let them go. This physical tension is picked up by other people, even unconsciously, and tells them you are stressed or unhappy. Ending2: Breathe deeply until you feel relaxed and in control. You can use a favorite place to take a deep breath or a favorite mantra. Ending3: Try to keep all your tension in by taking smaller breaths and focusing on your breath. [substeps] If you tense up because you are angry, you may snap at someone. Ending4: Begin swallowing as you inhale to make the tension drop. Try to blink as deeply as possible when you exhale.

Answer format: ending1/ending2/ending3/ending4