What is a one-sentence summary of the following article?
Breathe deeply in preparation for your stretch - this will help oxygenate your muscle tissue, promoting healing and minimising lactic acid formation, which causes soreness. Find a stretching area where you have privacy and are unlikely to be surprised. Although unlikely, a jerking motion while stretching can hurt your back. You should feel your lower back begin to stretch. Because you're staring at your feet, it can be tempting to try to touch them. Don't do this - you can hurt your back by stretching it too far. You should feel a slight stretch in your lower back and/or the front of your hips.

Summary:
Stand erect, relaxed, with your hands at your sides. Hold the position for ten seconds. Hold this position for ten seconds.