The forward crunch is a seated variation of the standard floor crunch. This move primarily targets the rectus abdominus, also ...
To make things more challenging, place a kettlebell or dumbbell behind your head on the floor. Grab it and press it over and in front of your head as you crunch up and then back over as you come ...
To make things more challenging, place a kettlebell or dumbbell behind your head on the floor. Grab it and press it over and in front of your head as you crunch up and then back over as you come ...