Sledgehammer Swings alternatives

3 exercises that train the abs like the Sledgehammer Swings does. Different equipment first.

Exercise	Equipment	Also works
Medicine Ball Full Twist	Medicine ball	Shoulders
Supine One-Arm Overhead Throw	Medicine ball	Chest, Lats, Shoulders
Supine Two-Arm Overhead Throw	Medicine ball	Chest, Lats, Shoulders