: Fighters often use "shovel hooks"—a hybrid between a hook and an uppercut—to "dig" into the abdominal wall.
Boxers are trained to perform a rapid valsalva maneuver —exhaling sharply on impact to spike intra-abdominal pressure—and "roll" with the punch to minimize damage. deep belly punch
: Exercises like Russian twists and medicine ball throws translate core strength into punching speed and torque. Conditioning : Fighters often use "shovel hooks"—a hybrid between
From a biomechanical standpoint, a punch achieves "depth" through weight transfer. A shallow punch uses the arm; a deep punch uses the entire body. The puncher drops their weight, lowers their center of gravity, and drives the knuckles inward as if trying to touch the target’s backbone. This compression is what creates the knockout effect without hitting the head. lowers their center of gravity