Dec 26, 2009 7:04 AM:
The abs need a full range of motion to be worked most efficiently. Depending on the machine, you may not be able to get a full stretch before contraction.
The abs need a full range of motion to be worked most efficiently. Depending on the machine, you may not be able to get a full stretch before contraction.-See Less
Discounts & Deals - Sign Up!
of people found this review helpful
Dec 26, 2009 7:04 AM: The abs need a full range of motion to be worked most efficiently. Depending on the machine, you may not be able to get a full stretch before contraction.