Ukemi

Ukemi is the practice of receiving throws, falls, and impacts safely in Japanese martial arts. It combines protective body movement with controlled contact against the ground or an opponent.

Breakfall: A trained way of landing from a fall that spreads impact and protects vulnerable body parts. Breakfalls are ukemi techniques for controlling landings after throws or sudden loss of balance.
Judo: A Japanese martial art and Olympic sport centered on throws, pins, and other grappling techniques. Frequent throwing makes ukemi a foundational safety skill in judo practice.
Balance (ability): The ability to maintain or regain control of the body's position. Ukemi begins with recognizing when balance is lost and choosing a safe response.
Fall (accident): An unintended movement from a higher to a lower position, often ending in ground impact. Ukemi prepares the body for falls, while an accidental fall may occur without trained control.
Rolling: A movement that carries the body over the ground while maintaining a curved, controlled path. Rolling turns a fall’s forward or backward momentum into motion across the ground.
Aikido: A Japanese martial art that uses throws and joint techniques to control an opponent's movement. Aikido practice often uses rolling and breakfalls to recover from throws.
Posture (body): The arrangement of body parts relative to one another and to the surrounding space. A controlled posture keeps the head and limbs from striking the ground dangerously.
Outstretched hand fracture: A fracture caused when a person falls onto an extended hand, commonly involving the wrist or forearm. Reaching out to arrest a fall can transfer substantial force into the wrist and arm.
Momentum: The quantity of motion an object has, determined by its mass and velocity. Ukemi redirects momentum rather than trying to stop a moving body abruptly.
Nage-waza: The throwing techniques used in Japanese grappling arts, especially judo. Ukemi is practiced as the receiving counterpart to nage-waza.

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