Sanda

Sanda developed in China from the late 1970s as the full-contact competitive arm of modern wushu, drawing on traditional shuai jiao wrestling alongside striking. It answers a question no other kickboxing code asks: what if the throw counted?

Punches, kicks and knees are legal, but so are takedowns, sweeps and catches, and a clean throw that leaves the thrower standing scores as heavily as a hard strike. The platform matters too — competition is on a raised lei tai with no ropes, and forcing an opponent off it scores.

Strategically that produces a striker permanently wary of over-committing. Throwing a heavy round kick against someone permitted to catch it and dump you is a genuine risk calculation, and the resulting style favours quick, retractable strikes and immediate clinch entries. Fighters crossing from Sanda into kickboxing and mixed martial arts tend to bring exactly that: fast kicks, aggressive catches, and a comfort in the clinch that pure strikers lack.

The coexistence of Sanda and imported K-1-derived promotions makes China one of the more interesting places to watch two rulesets compete for the same athletes.