Search: “effective mass”

The Power Line Punch is Jack Dempsey's concept of optimal structural alignment during a punch — an imaginary straight line running from the shoulder joint, through the elbow, wrist, and knuckles, alon...

The belly smother is a smother lock applied by pressing the chest, abdomen, or ribcage directly over the opponent's face — primarily from mount position — to obstruct breathing through the nose and mo...

Rear Sacrifice, or Ma Sutemi Waza, is the family of sacrifice throws in which tori falls directly backward to execute the technique. [1] The thrower positions their body beneath the opponent, plants a...

The High Crotch Single Leg subfamily attacks the opponent's leg at the highest point — the inner thigh or hip crease — by driving the head to the inside and reaching deep between the legs. [1] The hig...

Smother locks are submission techniques that obstruct an opponent's breathing by covering the nose and mouth with the body — typically the chest, belly, shoulder, or arm — creating a seal that prevent...