Kettlebell Pass Between The Legs
Main muscle: Abs
Other muscles: Glutes, Shoulders, Hamstrings
Equipment: kettlebells
Mechanics type: compound
Fitness level: intermediate
Category: Increase strength

  1. Place one kettlebell between your legs and take a comfortable stance. Bend over by pushing your butt out and keeping your back flat.
  2. Pick up a kettlebell and pass it to your other hand between your legs, in the fashion of a "W". Go back and forth for several repetitions.

Source: bodybuilding.com