id,task,brief 817,817,"Demonstrate the most effective high-intensity four-part exercise routine. Each of your four exercises must be original and must take place on this mat. The first must last eight seconds, the second four, the third two, and the fourth one second long. Also, each move must start with a 'whoops'/'yeah'/'ahh'/gasp/scream and end with a 'whoops'/'yeah'/'ahh'/gasp/scream. You have a maximum of 15 minutes. Your time starts now."