You need a help with your physical endurance ?HAVE A LOOK AT THIS!

Hi guys, I 've found this page with different types of tests that will help you know which is your physical condition and how you can improve it TO TAKE A LOOK!
http://www.runnersworld.com/workouts/8-true-tests-of-your-overall-fitness

here I leave a few pictures:

I hope you find it useful ;)