Joe Virga, president of the Parisi Speed School, goes over some of his top tips for getting an efficient, powerful warm-up. His first tip? Be loud, and show that you're the boss. Assert your leadership early on in practice by being vocal. His second tip? Start the warm-up slow, then increase speed and intensity. Virga's third tip is to make the warm-up structured and precise. His last tip is to create techniques for motivating athletes.