Martial arts exercises frequently work the hamstring muscles. Learn how to do hamstring stretches for martial arts with tips from a martial arts instructor in this free warm up and stretching video.
Expert: William Sampson
Bio: William Sampson is a martial arts instructor with United Studios of Self Defense.
Filmmaker: Nili Nathan
this is stupid, I can't see the video
proximo20 1 year ago
take the white and black background off you dope ,
expert village is so stupid
SuperCalvin16 1 year ago
My hamstrings are tight
tyciol 1 year ago
wow u my friend r right good work keep it up
dulaziom 3 years ago