is: even if you could care less about core strength and
that agility and a more balanced body, were all over-rated.
maybe we really never did land on the moon. But it was all
some Hollywood sound stage. You still couldn't deny that
AB is the
best piece of equipment ever designed for developing your
mid section, injury
products available for performing sit ups and crunches lack
proper ergonomics. Therefore, they place a great deal of
the spine and tail bone. They also force the user to "jerk
upward" at the start of each rep. A motion which ain't so
great for the
"Upper Cervical Ligaments". Can you say whiplash? With the
CORE AB, you
are literally floating on air, eliminating tailbone or
motion smooth and fluid.