4. Driven Sports: Lean Xtreme
Driven Sports’ Lean Xtreme is the type of fat burner that is stimulant-free. Its ingredients promote fat loss, thyroid support, increase in testosterone and lowering down of stress levels. Some of its active ingredients are Coleus Forskohlii, Green Tea Extract and Phosphatidylserine. In effect, this fat burner will reduce cortisol for leaner abs and maintain muscle mass. Taking this regularly will result in better body definition, making you look better and hotter.