http://stores.americanfitnesssupplies.com/-strse-1/ab-roller-ab-slidder/Detail.bok This is one of the toughest ab workouts around! This little piece of equipment will give you one of the best core [...]

http://stores.americanfitnesssupplies.com/-strse-1/ab-roller-ab-slidder/Detail.bok
This is one of the toughest ab workouts around! This little piece of equipment will give you one of the best core workouts you have ever had. The form is simple, keep your body stiff, outstretch your arms until your stomach is almost touching the ground, then pull the roller back in without bending your arms.