<human>:  What breathing exercises can help me relax?
<bot>: There are a variety of breathing exercises that can help you relax. One popular exercise is the 4-7-8 breathing technique, which involves breathing in for 4 seconds, holding the breath for 7 seconds, and then exhaling for 8 seconds. Another exercise is alternate nostril breathing, which involves gently closing one nostril while you inhale through the other, then switch sides and repeat. Finally, mindful breathing involves focusing your attention on your breath while breathing slowly and deeply. All of these exercises can help reduce stress and promote relaxation.