In the last few classes and auditions, I have taken, not one of them had an adequate warm up from a fitness/physical activity/scientific point of view. A warm up should meet certain criteria: Raise the heart rate Mobilise the joints Light/dynamic stretches What this should achieve is: Increase blood flow to your muscles – enhancing the delivery of oxygen and nutrients. Warms your muscles to promote energy releasing reactions, and makes the muscle more supple. Prepares the m