Using a foam roll to do a 90-90 butterfly adds a balance challenge to intensify this great core exercise. Learn how to do a 90-90 butterfly on a foam roll in this free core training workout video.
Expert: Kirk Vickers
Bio: Kirk Vickers is the owner of TRIAD Performance Gym and Training Center. He was twice voted as one of Americas Top 100 Trainers by Mens Journal Magazine.
Filmmaker: Travis Waack
easy does it old man
scrubnurse002 2 years ago 2
Great exercise! I will try it today with a client.
thinkbreathedo 2 years ago