>>5856023the drop down is an avoidance maneuver the psychology is that you're trying to avoid their offensive maneuver they may be looking to do to you. same with the leapfrog, it's just on the polar opposite. these are just two very simple "go by" moves that are used in training for conditioning and ring awareness.
using them in a match should always come from a place of trying to win the match. not from "i learned this sequence in training"