[youtube=http://youtu.be/o-50GjySwew]
Push-ups on cement blocks/bricks…no cheating – keep those feet in the air!
[youtube=http://youtu.be/9UFDZCODs3s]
http://www.youtube.com/watch?v=9UFDZCODs3s (2:57)
And. Just. Wow!
[youtube=http://youtu.be/mEb2m3vu_p8]