MET-Rx Xtreme Thermo Crush helps increase energy and supports your cutting cycle! The Xtreme Thermo Crush formula contains synergistic ingredients to stimulate epinephrine & norepinephrine release - which plays a key role in cellular metabolism and thermogenesis. Lipolytic Cell Activator helps mobilize free fatty acids to increase energy available for muscle during intense workouts. Neuromuscular stimulating effects help increase intensity and focus. Plus, it contains Tonalin CLA, Guarana and a Proprietary Thermogenic Tea Blend.