National Football League (NFL) "Dynamic Kickoff" Rule Change: A Comparative Analysis of Concussion and Musculoskeletal Injury Incidence.
Puga T; Haechten T; Cush C; Box MW; Drawbert H; Riehl JT · 2025 · Orthopaedic journal of sports medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background Kickoffs in the National Football League (NFL) are historically one of the most dangerous plays during an NFL game, with high levels of injuries. In 2024, the NFL introduced new rules aimed at reducing injuries during kickoffs,…
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Metadata source: Europe PMC · DOI 10.1177/23259671251397505