[ti:] [ar:] [al:] [00:01.09]It's time to start. [00:04.46]Rock concert movement #1: [00:07.69]The basic head-bob. [00:10.53]Ready. Go. [00:38.96]Rock concert movement #2: [00:41.53]The one-armed fist pump. [00:44.33]Ready. Go. [00:48.39] [01:13.32]In a moment, it will be time to execute rock concert movement #3. [01:28.76]Step 1: Bend your knees, and then jump into the air. [01:40.00]Step 2: Let gravity bring you back down, and upon landing, rock your head forward. [01:50.44]Step 3: Repeat. [01:52.64]Ready. Go. [02:49.19]It's time to start. [02:52.03]Rock concert movement #4: [02:55.05]The behind-the-head leg stretch. [02:57.70]Ready. Go.