Cardio Surge Energy is one of the best supplements I’ve ever used. It has been a game changer in regards to my cardio conditioning. Even after improving my cardio through extensive training using Cardio Surge Energy took it up to the next level and allowed me to last longer and push harder through 2-3 hour Muay Thai, MMA and strength and conditioning training sessions. The best thing is that it’s safe, effective and free of stimulants. As a world renown fitness trainer and strength and conditioning coach, I only put my name on top quality products and this is one that I endorse 100 percent!