New SPAR system analyzes boxing technique with wearable sensors

Researchers have developed a new system called Skill Profiling with Attributable Reasoning (SPAR) designed to analyze boxing techniques using wearable sensors. This system, comprising an eight-IMU garment and pressure insoles, not only classifies punches as expert or novice but also provides explanations for its predictions. SPAR offers tiered feedback, including per-joint attribution for analysts, kinetic-chain counterfactuals for coaches, and a plain-language narrative for athletes. In testing with 17 participants and over 4,700 punches, SPAR achieved an AUC of 0.842 in distinguishing expert from novice techniques. AI

IMPACT This system could enhance athletic training by providing objective, data-driven feedback on technique.

RANK_REASON The cluster describes a research paper detailing a new system for skill analysis. [lever_c_demoted from research: ic=1 ai=1.0]

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