Every endurance athlete knows that the better you feel, the better you race.
The reason has to do with perceived exertion. It's no coincidence that perceived exertion is highest before you
hit the wall, because high levels of perceived exertion actually produce fatigue. High levels of perceived exertion are caused by a drop in branched-chain amino acids that trigger the release of fatigue signal in the brain.
Lowers the level of perceived exertion
At the same level of intensity level of intensity, athletes consuming Accelerade did not experience as much strain*
*a study from James Madison University