Background/Objective: This study aims to examine the comparative effects of 75 min of volume-matched once-weekly and thrice-weekly high-intensity interval training (HIIT) on body adiposity in adults with central obesity. Methods: This assessor-blinded. three-arm. randomized controlled trial will recruit 315 physically inactive adults with central obesity (aged ≥18 years. https://atome3des.shop/product-category/supports-diy/