The sparring ladder: five intensities and when each is correct

Flow, at perhaps thirty percent, where nothing lands hard and both partners work on shape. Technical, around fifty, where shots land but power is deliberately withheld. Situational, where intensity is high but the scenario is constrained — back to the ropes, or defence only. Competition intensity, full power in competition-length rounds. And hard, which should be rare and reserved for the middle block of a fight camp.

The single most useful habit in any gym is stating the level aloud before the bell. Almost all sparring injuries come from a mismatch of expectation, where one partner believed it was technical and the other thought it was competition. Saying the number takes two seconds and removes most of the risk.

Less than most fighters do. The evidence from combat sports concussion research points consistently toward cumulative sub-concussive impact in training being the dominant exposure — not fights. A camp needs some competition-intensity work to prepare for the fight, but rounds beyond that carry cost without benefit. Coaches who measure a fighter’s toughness by hard sparring volume are trading their fighter’s later years for nothing.

Both should be present, both should be controlled. Low kicks in particular are often thrown at full power in otherwise light sparring, on the reasoning that they are not head trauma — but a dead leg two weeks before a fight has ended more camps than any other training injury. Match the leg kick to the round’s stated intensity like everything else.