Which Sport Has the Ultimate Mix of Speed, Strength, and Staying Power?

These people are athletes and this is a sport. A sport that is long past due to be recognized by the general public. They're using their entire bodies in these pulls - there isn't just one factor that determines a champion. Here's a great infographic:

http://images.amcnetworks.com/amctv.com/wp-content/uploads/2014/02/goa -infographic-final.jpg

(Click on the top of the strip and then scroll down.)