The weekend warrior usually has a busy 40 hour work week and therefore, is only active during the weekends.  They courageously step onto the court to play 5 on 5 basketball, they run, cut, and pivot across battlefields to victory, hit challenging trails to conquer the great outdoors, or schedule early morning tee times, swinging their weapon of choice at innocent golf balls. 

The weekend warrior is also known for being injury prone.  The reason?