If you love giving your energy levels a boost with energy drinks you are probably doing yourself a lot more harm than good. A new study has revealed that energy drinks have negative effects of on the athletes by increasing the frequency of insomnia nervousness and the level of stimulation in them. The study from Camilo Jose Cela University (UCJC) showed that athletes increased their sporting performance by between 3 percent and 7 percent. Co-author Juan Del Coso Garrigos said that the top footballers climbers swimmers and basketball rugby volleyball tennis and hockey players who took the equivalent of three
