Where you place your weight — and how you shift it — determines control effectiveness, passing success, and escape vulnerability. Concentrating weight through a small contact point creates crushing pressure. Distributing weight across a wide base creates stability. Misplacing weight creates sweep opportunities for the opponent.
Knee on belly concentrates your entire body weight through one knee on the opponent's diaphragm. This weight concentration through a single point creates disproportionate pressure relative to your actual mass.
Effective side control distributes weight through the shoulder and hip while keeping the hips low. Shifting weight forward opens space behind; shifting weight back opens space in front. Balance is everything.
North-south works by distributing weight low across the opponent's chest while staying heavy on the rib cage. Staying too high lets them breathe; too low lets them bridge. The correct distribution immobilises.
The top player in half guard must distribute weight through the crossface shoulder to flatten the bottom player. Placing weight on the trapped leg instead lets the bottom player underhook and sweep.
Combat base distributes weight between the posted foot and the kneeling leg, creating a stable neutral passing position. Leaning too far forward or backward invites the guard player to sweep the unweighted side.
The butterfly sweep works by getting under the opponent's weight and redirecting it sideways. If the top player distributes weight evenly on both hooks, the guard player can elevate either side. Keeping weight back denies the entry.
The crossface is effective when body weight is driven through the shoulder bone across the opponent's jaw. Light crossface (arm only, no weight) is easily framed off. Heavy crossface (full shoulder weight) controls the head completely.
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