Also referred to as MPA stands for Maximum Power Available. It is a measure of the maximum power an athlete can generate at a given moment... More™, Maximum Power Available or Max Power Available, it is a measure of the maximal power an athlete can generate at a given moment during exercise. As an athlete fatigues, MPA declines. As they recover, it increases. The point where the athlete’s power is equal to MPA is defined as a point-of-failure or Synonymous with point-of-failure, this refers to moments during an activity where an athlete attempts to produce as much power as.... It is calculated by using power data together with an athlete’s Fitness Signature to calculate the athlete’s ability to generate power at any given point in time.