Julian Padel Master coach instructs viewers on mastering the lob shot in para table tennis using a tool with swimming noodles as a guide. The coach stresses the significance of completing the swing and finishing above the left shoulder for the rainy lob, which is the most effective lob type. He also shows the techniques for the half moon lob and backspin lob, each with slight variations. The key to perfecting the lob, according to the coach, is being able to execute it effectively following a serve.