"Maximal Isometric Handgrip Strength (HGS) in Greek Elite Male Judo and Karate Athletes" is a 2016 Sport Science Review study comparing grip performance between high-level martial artists using a Jamar dynamometer. The research highlights that handgrip strength is a critical performance indicator in combat sports, particularly in judo where gi gripping is central to technique. Detailed results and methodology can be found via Semantic Scholar .