If you like to stay hydrated no matter where you go, chances are you have got a reusable water bottle or two. Or 10 – the collectors know who they are. Whether you are a tech enthusiast, fashion ...

Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...