Cardarine has two modes of action– Firstly, it attaches to and triggers PPAR-delta in the cells (especially your muscle cells) and, Secondly, it boosts the energy-related genes. Cardarine works by increasing your levels of energy, boosts your metabolic activity, burns additional calories, builds muscles, maintains balance of cholesterol, heart functioning, and athletic efficiency, also reverses Type II diabetes, and lowers lipid levels too.