AICAR, short for 5-Aminoimidazole-4-carboxamide ribonucleotide, also known as Acadesine, is a powerful metabolic modulator that has caught the attention of bodybuilders, and biohackers. Originally developed to protect heart tissue during ischemic events, AICAR has since emerged as a promising performance-enhancing compound due to its unique ability to boost endurance, increase fat burning, and improve cellular energy metabolism. What makes AICAR so …