The menu doesn't go into any more specifics than that, though, since as Watkins explains, "The Boiling Crab holds those Whole ...

SO THE MARYLAND CRAB IS ANOTHER MULTIFUNCTIONAL EXERCISE. SO OUR LEGS COME UP AND OUR LEGS OUT AND UP. GREAT WAY CORE TRICEPS CHEST AND YOUR OBLIQUES EVERYTHING. THIS IS TOLD BY AND IT’S SAFE.