In 2022 Winter Olympics. a 15-year-old star figure skater got into the limelight of a doping scandal after testing positive for trimetazidine along with hypoxen and L-carnitine. raising questions on their role in high performing endurance sports. This editorial explore the potential mechanisms by which these substances work synergistically in enhancing athletic performance under inten... https://bursgaers.shop/product-category/ring-holder/