Original ResearchPublished 12 October 2026Exercise-induced hypoalgesia following HIIT: associations with cardiac interoceptive accuracy and the moderation by physical fitnessMaria Geisler · Marco Herbsleb · Alexander Ritter · Feliberto de la Cruz · Yuraj Gubpta · Andy Schumann · Ilona Croy · Karl-Jürgen BärFrontiers in Psychologydoi 10.3389/fpsyg.2026.1953847