Professionals love the K2 because it makes proper positioning of clients and patients easy. Clients love the K2 because it feels sooooooo good! This section, Part II, is all about getting on and getting started with using the K2 spine wedge. You’ll need this info to be sure you are set up correctly on the K2 in order to make the exercises their most effective. The elongation and ease the K2 lends to movement is going to make this a patient and client favorite.