Please choose the correct ending to complete the given sentence: Health: [header] How to perform insight meditation [title] Set aside a specific time. [step] While insight meditation is about embracing that which is happening right now, and being openly aware of what draws your attention, meditation in general is less effective when it's surrounded by distraction or obligation. An ideal time is before you have to do anything in the morning, when you first wake up.

Ending1: Some sources suggest excusing yourself to take a short 2-3 minutes to let your mind rejuvenate. [substeps] Meditation breaks up one critical thought from the rest. Ending2: Avoid sitting either in one place or in a static position for the duration of meditation to help balance your concentration. [title] Actively take a long, deep breath. Ending3: Start the process with a dedicated stretch of time-15 minutes is a good starting point-to practice. [title] Find a quiet location to meditate. Ending4: [substeps] Meditate until you're too busy sleeping or doing other things to pay attention to what's happening. Many people find it easier to meditate after 40 minutes, so start early in the morning so that it's a natural habit.

Answer format: ending1/ending2/ending3/ending4