hi, does anyone know of any retail stores in canada or just in general that might sell ab wheels?
one of these
heres the link if it doesnt work (copy & paste)
http://ec1.images-amazon.com/images/I/41PPA0MZHQL._AA280_.jpg
My friend has one of them and I felt that it did work my abs well when I used it, are they effective?
one of these

heres the link if it doesnt work (copy & paste)
http://ec1.images-amazon.com/images/I/41PPA0MZHQL._AA280_.jpg

My friend has one of them and I felt that it did work my abs well when I used it, are they effective?