red bull

Red Bull, caffeine, and taurine - which one works best? Or do they work at all?
You know you get a boost from caffeine, but are taurine and B-vitamins in your energy drink doing anything at all? Scientists tested Redbull to determine if those other ingredients help.
While most of us would never attempt any of these sports, they certainly are entrancing to watch. Snowboarding, BMX, auto-racing, surfing, and more. You've got to see this one.