1 An utterance is a natural unit of speech bounded by breaths or pauses. 2  An utterance is a complete unit of talk, bounded by the speaker 's silence.
The best time to do flexibility exercises is when your muscles are already warm so they can stretch farther without tightness or pain. If youâre doing only stretching exercises, warm up with a few minutes of easy walking first to warm up your muscles.
To get the most out of your stretching routine keep in mind the following: Skip the Pre-Workout Stretch. Before you begin your stretching, your muscles should be warm. Do a warm up of light walking, biking or jogging at a low intensity for 5 to 10 minutes.